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Finding the Fourth Proportional to 433,483.43, 650,063.85 and 149,094.15

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Solution

The fourth proportional to 433,483.43, 650,063.85 and 149,094.15 is: 223,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,483.43 : 650,063.85 = 149,094.15 : x
  2. Step 2: Convert to fraction form
    433,483.43/650,063.85 = 149,094.15/x
  3. Step 3: Cross multiply
    433,483.43x = 650,063.85 × 149,094.15
  4. Step 4: Simplify right side
    433,483.43x = 96,920,717,161.48
  5. Step 5: Solve for x
    x = 96,920,717,161.48/433,483.43
  6. Step 6: Final answer
    x = 223,585.75

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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.