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Finding the Fourth Proportional to 456,046.06, 684,069.13 and 123,622.06

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Solution

The fourth proportional to 456,046.06, 684,069.13 and 123,622.06 is: 185,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,046.06 : 684,069.13 = 123,622.06 : x
  2. Step 2: Convert to fraction form
    456,046.06/684,069.13 = 123,622.06/x
  3. Step 3: Cross multiply
    456,046.06x = 684,069.13 × 123,622.06
  4. Step 4: Simplify right side
    456,046.06x = 84,566,035,033.01
  5. Step 5: Solve for x
    x = 84,566,035,033.01/456,046.06
  6. Step 6: Final answer
    x = 185,433.10

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Similar ratio
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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.