Home / 465,182.10-697,330.17-149,417.64

Finding the Fourth Proportional to 465,182.10, 697,330.17 and 149,417.64

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Solution

The fourth proportional to 465,182.10, 697,330.17 and 149,417.64 is: 223,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,182.10 : 697,330.17 = 149,417.64 : x
  2. Step 2: Convert to fraction form
    465,182.10/697,330.17 = 149,417.64/x
  3. Step 3: Cross multiply
    465,182.10x = 697,330.17 × 149,417.64
  4. Step 4: Simplify right side
    465,182.10x = 104,193,428,302.20
  5. Step 5: Solve for x
    x = 104,193,428,302.20/465,182.10
  6. Step 6: Final answer
    x = 223,984.17

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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.