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Finding the Fourth Proportional to 214,646.83, 322,024.61 and 151,590.15

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Solution

The fourth proportional to 214,646.83, 322,024.61 and 151,590.15 is: 227,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,646.83 : 322,024.61 = 151,590.15 : x
  2. Step 2: Convert to fraction form
    214,646.83/322,024.61 = 151,590.15/x
  3. Step 3: Cross multiply
    214,646.83x = 322,024.61 × 151,590.15
  4. Step 4: Simplify right side
    214,646.83x = 48,815,759,312.57
  5. Step 5: Solve for x
    x = 48,815,759,312.57/214,646.83
  6. Step 6: Final answer
    x = 227,423.62

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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.