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Finding the Fourth Proportional to 366,451.80, 549,663.32 and 153,164.62

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Solution

The fourth proportional to 366,451.80, 549,663.32 and 153,164.62 is: 229,740.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,451.80 : 549,663.32 = 153,164.62 : x
  2. Step 2: Convert to fraction form
    366,451.80/549,663.32 = 153,164.62/x
  3. Step 3: Cross multiply
    366,451.80x = 549,663.32 × 153,164.62
  4. Step 4: Simplify right side
    366,451.80x = 84,188,973,744.18
  5. Step 5: Solve for x
    x = 84,188,973,744.18/366,451.80
  6. Step 6: Final answer
    x = 229,740.92

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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.