Home / 436,355.57-654,325.32-152,011.15

Finding the Fourth Proportional to 436,355.57, 654,325.32 and 152,011.15

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Solution

The fourth proportional to 436,355.57, 654,325.32 and 152,011.15 is: 227,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,355.57 : 654,325.32 = 152,011.15 : x
  2. Step 2: Convert to fraction form
    436,355.57/654,325.32 = 152,011.15/x
  3. Step 3: Cross multiply
    436,355.57x = 654,325.32 × 152,011.15
  4. Step 4: Simplify right side
    436,355.57x = 99,464,743,301.55
  5. Step 5: Solve for x
    x = 99,464,743,301.55/436,355.57
  6. Step 6: Final answer
    x = 227,944.25

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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.