Home / 433,316.11-649,841.73-152,767.75

Finding the Fourth Proportional to 433,316.11, 649,841.73 and 152,767.75

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Solution

The fourth proportional to 433,316.11, 649,841.73 and 152,767.75 is: 229,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,316.11 : 649,841.73 = 152,767.75 : x
  2. Step 2: Convert to fraction form
    433,316.11/649,841.73 = 152,767.75/x
  3. Step 3: Cross multiply
    433,316.11x = 649,841.73 × 152,767.75
  4. Step 4: Simplify right side
    433,316.11x = 99,274,858,948.21
  5. Step 5: Solve for x
    x = 99,274,858,948.21/433,316.11
  6. Step 6: Final answer
    x = 229,104.93

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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.