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Finding the Fourth Proportional to 366,472.29, 549,700.65 and 100,232.81

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Solution

The fourth proportional to 366,472.29, 549,700.65 and 100,232.81 is: 150,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,472.29 : 549,700.65 = 100,232.81 : x
  2. Step 2: Convert to fraction form
    366,472.29/549,700.65 = 100,232.81/x
  3. Step 3: Cross multiply
    366,472.29x = 549,700.65 × 100,232.81
  4. Step 4: Simplify right side
    366,472.29x = 55,098,038,059.82
  5. Step 5: Solve for x
    x = 55,098,038,059.82/366,472.29
  6. Step 6: Final answer
    x = 150,347.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.