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Finding the Fourth Proportional to 366,151.05, 549,314.26 and 152,800.29

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Solution

The fourth proportional to 366,151.05, 549,314.26 and 152,800.29 is: 229,237.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,151.05 : 549,314.26 = 152,800.29 : x
  2. Step 2: Convert to fraction form
    366,151.05/549,314.26 = 152,800.29/x
  3. Step 3: Cross multiply
    366,151.05x = 549,314.26 × 152,800.29
  4. Step 4: Simplify right side
    366,151.05x = 83,935,377,847.13
  5. Step 5: Solve for x
    x = 83,935,377,847.13/366,151.05
  6. Step 6: Final answer
    x = 229,237.03

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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.