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Finding the Fourth Proportional to 207,082.53, 310,624.25 and 57,323.25

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Solution

The fourth proportional to 207,082.53, 310,624.25 and 57,323.25 is: 85,985.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,082.53 : 310,624.25 = 57,323.25 : x
  2. Step 2: Convert to fraction form
    207,082.53/310,624.25 = 57,323.25/x
  3. Step 3: Cross multiply
    207,082.53x = 310,624.25 × 57,323.25
  4. Step 4: Simplify right side
    207,082.53x = 17,805,991,252.20
  5. Step 5: Solve for x
    x = 17,805,991,252.20/207,082.53
  6. Step 6: Final answer
    x = 85,985.00

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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.