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Finding the Fourth Proportional to 672,148.33, 927,553.02 and 366,227.23

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Solution

The fourth proportional to 672,148.33, 927,553.02 and 366,227.23 is: 505,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,148.33 : 927,553.02 = 366,227.23 : x
  2. Step 2: Convert to fraction form
    672,148.33/927,553.02 = 366,227.23/x
  3. Step 3: Cross multiply
    672,148.33x = 927,553.02 × 366,227.23
  4. Step 4: Simplify right side
    672,148.33x = 339,695,173,192.74
  5. Step 5: Solve for x
    x = 339,695,173,192.74/672,148.33
  6. Step 6: Final answer
    x = 505,387.22

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Double scale
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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.