Home / 220,574.77-304,150.03-152,473.52

Finding the Fourth Proportional to 220,574.77, 304,150.03 and 152,473.52

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Solution

The fourth proportional to 220,574.77, 304,150.03 and 152,473.52 is: 210,245.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,574.77 : 304,150.03 = 152,473.52 : x
  2. Step 2: Convert to fraction form
    220,574.77/304,150.03 = 152,473.52/x
  3. Step 3: Cross multiply
    220,574.77x = 304,150.03 × 152,473.52
  4. Step 4: Simplify right side
    220,574.77x = 46,374,825,682.21
  5. Step 5: Solve for x
    x = 46,374,825,682.21/220,574.77
  6. Step 6: Final answer
    x = 210,245.38

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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.