Home / 418,634.07-577,763.73-234,923.24

Finding the Fourth Proportional to 418,634.07, 577,763.73 and 234,923.24

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Solution

The fourth proportional to 418,634.07, 577,763.73 and 234,923.24 is: 324,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,634.07 : 577,763.73 = 234,923.24 : x
  2. Step 2: Convert to fraction form
    418,634.07/577,763.73 = 234,923.24/x
  3. Step 3: Cross multiply
    418,634.07x = 577,763.73 × 234,923.24
  4. Step 4: Simplify right side
    418,634.07x = 135,730,124,517.27
  5. Step 5: Solve for x
    x = 135,730,124,517.27/418,634.07
  6. Step 6: Final answer
    x = 324,221.40

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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.