Home / 465,021.12-695,939.10-323,026.56

Finding the Fourth Proportional to 465,021.12, 695,939.10 and 323,026.56

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Solution

The fourth proportional to 465,021.12, 695,939.10 and 323,026.56 is: 483,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,021.12 : 695,939.10 = 323,026.56 : x
  2. Step 2: Convert to fraction form
    465,021.12/695,939.10 = 323,026.56/x
  3. Step 3: Cross multiply
    465,021.12x = 695,939.10 × 323,026.56
  4. Step 4: Simplify right side
    465,021.12x = 224,806,813,442.50
  5. Step 5: Solve for x
    x = 224,806,813,442.50/465,021.12
  6. Step 6: Final answer
    x = 483,433.56

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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.