Home / 437,584.19-656,487.05-122,041.10

Finding the Fourth Proportional to 437,584.19, 656,487.05 and 122,041.10

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Solution

The fourth proportional to 437,584.19, 656,487.05 and 122,041.10 is: 183,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,584.19 : 656,487.05 = 122,041.10 : x
  2. Step 2: Convert to fraction form
    437,584.19/656,487.05 = 122,041.10/x
  3. Step 3: Cross multiply
    437,584.19x = 656,487.05 × 122,041.10
  4. Step 4: Simplify right side
    437,584.19x = 80,118,398,435.32
  5. Step 5: Solve for x
    x = 80,118,398,435.32/437,584.19
  6. Step 6: Final answer
    x = 183,092.54

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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.