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Finding the Fourth Proportional to 366,101.70, 549,100.32 and 141,567.66

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Solution

The fourth proportional to 366,101.70, 549,100.32 and 141,567.66 is: 212,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,101.70 : 549,100.32 = 141,567.66 : x
  2. Step 2: Convert to fraction form
    366,101.70/549,100.32 = 141,567.66/x
  3. Step 3: Cross multiply
    366,101.70x = 549,100.32 × 141,567.66
  4. Step 4: Simplify right side
    366,101.70x = 77,734,847,407.65
  5. Step 5: Solve for x
    x = 77,734,847,407.65/366,101.70
  6. Step 6: Final answer
    x = 212,331.29

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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.