Home / 467,616.13-645,349.85-263,706.37

Finding the Fourth Proportional to 467,616.13, 645,349.85 and 263,706.37

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Solution

The fourth proportional to 467,616.13, 645,349.85 and 263,706.37 is: 363,937.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,616.13 : 645,349.85 = 263,706.37 : x
  2. Step 2: Convert to fraction form
    467,616.13/645,349.85 = 263,706.37/x
  3. Step 3: Cross multiply
    467,616.13x = 645,349.85 × 263,706.37
  4. Step 4: Simplify right side
    467,616.13x = 170,182,866,323.55
  5. Step 5: Solve for x
    x = 170,182,866,323.55/467,616.13
  6. Step 6: Final answer
    x = 363,937.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.