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Finding the Fourth Proportional to 293,274.08, 439,905.72 and 93,592.88

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Solution

The fourth proportional to 293,274.08, 439,905.72 and 93,592.88 is: 140,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,274.08 : 439,905.72 = 93,592.88 : x
  2. Step 2: Convert to fraction form
    293,274.08/439,905.72 = 93,592.88/x
  3. Step 3: Cross multiply
    293,274.08x = 439,905.72 × 93,592.88
  4. Step 4: Simplify right side
    293,274.08x = 41,172,043,263.27
  5. Step 5: Solve for x
    x = 41,172,043,263.27/293,274.08
  6. Step 6: Final answer
    x = 140,387.60

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1.5x scale

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.