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Finding the Fourth Proportional to 653,194.28, 901,384.98 and 366,726.44

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Solution

The fourth proportional to 653,194.28, 901,384.98 and 366,726.44 is: 506,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,194.28 : 901,384.98 = 366,726.44 : x
  2. Step 2: Convert to fraction form
    653,194.28/901,384.98 = 366,726.44/x
  3. Step 3: Cross multiply
    653,194.28x = 901,384.98 × 366,726.44
  4. Step 4: Simplify right side
    653,194.28x = 330,561,705,663.11
  5. Step 5: Solve for x
    x = 330,561,705,663.11/653,194.28
  6. Step 6: Final answer
    x = 506,069.50

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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.