Home / 527,332.30-727,733.49-297,899.27

Finding the Fourth Proportional to 527,332.30, 727,733.49 and 297,899.27

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Solution

The fourth proportional to 527,332.30, 727,733.49 and 297,899.27 is: 411,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,332.30 : 727,733.49 = 297,899.27 : x
  2. Step 2: Convert to fraction form
    527,332.30/727,733.49 = 297,899.27/x
  3. Step 3: Cross multiply
    527,332.30x = 727,733.49 × 297,899.27
  4. Step 4: Simplify right side
    527,332.30x = 216,791,275,633.01
  5. Step 5: Solve for x
    x = 216,791,275,633.01/527,332.30
  6. Step 6: Final answer
    x = 411,109.42

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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.