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Finding the Fourth Proportional to 273,488.32, 410,280.63 and 93,531.44

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Solution

The fourth proportional to 273,488.32, 410,280.63 and 93,531.44 is: 140,313.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,488.32 : 410,280.63 = 93,531.44 : x
  2. Step 2: Convert to fraction form
    273,488.32/410,280.63 = 93,531.44/x
  3. Step 3: Cross multiply
    273,488.32x = 410,280.63 × 93,531.44
  4. Step 4: Simplify right side
    273,488.32x = 38,374,138,128.01
  5. Step 5: Solve for x
    x = 38,374,138,128.01/273,488.32
  6. Step 6: Final answer
    x = 140,313.63

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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.