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Finding the Fourth Proportional to 365,707.01, 548,424.10 and 125,753.03

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Solution

The fourth proportional to 365,707.01, 548,424.10 and 125,753.03 is: 188,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,707.01 : 548,424.10 = 125,753.03 : x
  2. Step 2: Convert to fraction form
    365,707.01/548,424.10 = 125,753.03/x
  3. Step 3: Cross multiply
    365,707.01x = 548,424.10 × 125,753.03
  4. Step 4: Simplify right side
    365,707.01x = 68,965,993,356.70
  5. Step 5: Solve for x
    x = 68,965,993,356.70/365,707.01
  6. Step 6: Final answer
    x = 188,582.64

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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.