Home / 653,584.96-902,031.66-367,105.03

Finding the Fourth Proportional to 653,584.96, 902,031.66 and 367,105.03

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Solution

The fourth proportional to 653,584.96, 902,031.66 and 367,105.03 is: 506,652.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,584.96 : 902,031.66 = 367,105.03 : x
  2. Step 2: Convert to fraction form
    653,584.96/902,031.66 = 367,105.03/x
  3. Step 3: Cross multiply
    653,584.96x = 902,031.66 × 367,105.03
  4. Step 4: Simplify right side
    653,584.96x = 331,140,360,024.80
  5. Step 5: Solve for x
    x = 331,140,360,024.80/653,584.96
  6. Step 6: Final answer
    x = 506,652.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.