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Finding the Fourth Proportional to 243,082.04, 364,098.06 and 237,133.40

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Solution

The fourth proportional to 243,082.04, 364,098.06 and 237,133.40 is: 355,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,082.04 : 364,098.06 = 237,133.40 : x
  2. Step 2: Convert to fraction form
    243,082.04/364,098.06 = 237,133.40/x
  3. Step 3: Cross multiply
    243,082.04x = 364,098.06 × 237,133.40
  4. Step 4: Simplify right side
    243,082.04x = 86,339,810,901.20
  5. Step 5: Solve for x
    x = 86,339,810,901.20/243,082.04
  6. Step 6: Final answer
    x = 355,187.95

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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.