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Finding the Fourth Proportional to 600,082.11, 900,320.27 and 245,394.45

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Solution

The fourth proportional to 600,082.11, 900,320.27 and 245,394.45 is: 368,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,082.11 : 900,320.27 = 245,394.45 : x
  2. Step 2: Convert to fraction form
    600,082.11/900,320.27 = 245,394.45/x
  3. Step 3: Cross multiply
    600,082.11x = 900,320.27 × 245,394.45
  4. Step 4: Simplify right side
    600,082.11x = 220,933,596,253.53
  5. Step 5: Solve for x
    x = 220,933,596,253.53/600,082.11
  6. Step 6: Final answer
    x = 368,172.28

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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.