Home / 413,306.72-570,632.24-252,255.13

Finding the Fourth Proportional to 413,306.72, 570,632.24 and 252,255.13

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Solution

The fourth proportional to 413,306.72, 570,632.24 and 252,255.13 is: 348,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,306.72 : 570,632.24 = 252,255.13 : x
  2. Step 2: Convert to fraction form
    413,306.72/570,632.24 = 252,255.13/x
  3. Step 3: Cross multiply
    413,306.72x = 570,632.24 × 252,255.13
  4. Step 4: Simplify right side
    413,306.72x = 143,944,909,087.45
  5. Step 5: Solve for x
    x = 143,944,909,087.45/413,306.72
  6. Step 6: Final answer
    x = 348,276.24

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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.