Home / 433,317.61-649,843.98-152,769.25

Finding the Fourth Proportional to 433,317.61, 649,843.98 and 152,769.25

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Solution

The fourth proportional to 433,317.61, 649,843.98 and 152,769.25 is: 229,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,317.61 : 649,843.98 = 152,769.25 : x
  2. Step 2: Convert to fraction form
    433,317.61/649,843.98 = 152,769.25/x
  3. Step 3: Cross multiply
    433,317.61x = 649,843.98 × 152,769.25
  4. Step 4: Simplify right side
    433,317.61x = 99,276,177,441.62
  5. Step 5: Solve for x
    x = 99,276,177,441.62/433,317.61
  6. Step 6: Final answer
    x = 229,107.18

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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.