Home / 472,425.32-652,005.78-271,217

Finding the Fourth Proportional to 472,425.32, 652,005.78 and 271,217

Calculator

Solution

The fourth proportional to 472,425.32, 652,005.78 and 271,217 is: 374,313.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,425.32 : 652,005.78 = 271,217 : x
  2. Step 2: Convert to fraction form
    472,425.32/652,005.78 = 271,217/x
  3. Step 3: Cross multiply
    472,425.32x = 652,005.78 × 271,217
  4. Step 4: Simplify right side
    472,425.32x = 176,835,051,634.26
  5. Step 5: Solve for x
    x = 176,835,051,634.26/472,425.32
  6. Step 6: Final answer
    x = 374,313.24

Related Problems

Find fourth proportional to 236,212.66, 326,002.89 and 135,608.50
Half scale
Find fourth proportional to 944,850.64, 1,304,011.56 and 542,434
Double scale
Find fourth proportional to 472,426.32, 652,007.16 and 271,218
Similar ratio
Find fourth proportional to 708,637.98, 978,008.67 and 406,825.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.