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Finding the Fourth Proportional to 504,626.19, 756,082.42 and 304,526.11

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Solution

The fourth proportional to 504,626.19, 756,082.42 and 304,526.11 is: 456,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,626.19 : 756,082.42 = 304,526.11 : x
  2. Step 2: Convert to fraction form
    504,626.19/756,082.42 = 304,526.11/x
  3. Step 3: Cross multiply
    504,626.19x = 756,082.42 × 304,526.11
  4. Step 4: Simplify right side
    504,626.19x = 230,246,836,679.36
  5. Step 5: Solve for x
    x = 230,246,836,679.36/504,626.19
  6. Step 6: Final answer
    x = 456,272.07

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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.