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Finding the Fourth Proportional to 365,263.26, 547,843.50 and 125,373.20

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Solution

The fourth proportional to 365,263.26, 547,843.50 and 125,373.20 is: 188,042.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,263.26 : 547,843.50 = 125,373.20 : x
  2. Step 2: Convert to fraction form
    365,263.26/547,843.50 = 125,373.20/x
  3. Step 3: Cross multiply
    365,263.26x = 547,843.50 × 125,373.20
  4. Step 4: Simplify right side
    365,263.26x = 68,684,893,036.60
  5. Step 5: Solve for x
    x = 68,684,893,036.60/365,263.26
  6. Step 6: Final answer
    x = 188,042.16

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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.