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Finding the Fourth Proportional to 366,058.55, 549,037.20 and 113,512.70

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Solution

The fourth proportional to 366,058.55, 549,037.20 and 113,512.70 is: 170,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,058.55 : 549,037.20 = 113,512.70 : x
  2. Step 2: Convert to fraction form
    366,058.55/549,037.20 = 113,512.70/x
  3. Step 3: Cross multiply
    366,058.55x = 549,037.20 × 113,512.70
  4. Step 4: Simplify right side
    366,058.55x = 62,322,694,972.44
  5. Step 5: Solve for x
    x = 62,322,694,972.44/366,058.55
  6. Step 6: Final answer
    x = 170,253.35

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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.