Home / 433,928.10-650,934.93-149,581.20

Finding the Fourth Proportional to 433,928.10, 650,934.93 and 149,581.20

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Solution

The fourth proportional to 433,928.10, 650,934.93 and 149,581.20 is: 224,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,928.10 : 650,934.93 = 149,581.20 : x
  2. Step 2: Convert to fraction form
    433,928.10/650,934.93 = 149,581.20/x
  3. Step 3: Cross multiply
    433,928.10x = 650,934.93 × 149,581.20
  4. Step 4: Simplify right side
    433,928.10x = 97,367,627,951.32
  5. Step 5: Solve for x
    x = 97,367,627,951.32/433,928.10
  6. Step 6: Final answer
    x = 224,386.55

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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.