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Finding the Fourth Proportional to 273,740.72, 410,598.63 and 93,842.10

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Solution

The fourth proportional to 273,740.72, 410,598.63 and 93,842.10 is: 140,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,740.72 : 410,598.63 = 93,842.10 : x
  2. Step 2: Convert to fraction form
    273,740.72/410,598.63 = 93,842.10/x
  3. Step 3: Cross multiply
    273,740.72x = 410,598.63 × 93,842.10
  4. Step 4: Simplify right side
    273,740.72x = 38,531,437,696.32
  5. Step 5: Solve for x
    x = 38,531,437,696.32/273,740.72
  6. Step 6: Final answer
    x = 140,758.88

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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.