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Finding the Fourth Proportional to 536,918.04, 804,651.28 and 237,347.64

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Solution

The fourth proportional to 536,918.04, 804,651.28 and 237,347.64 is: 355,700.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,918.04 : 804,651.28 = 237,347.64 : x
  2. Step 2: Convert to fraction form
    536,918.04/804,651.28 = 237,347.64/x
  3. Step 3: Cross multiply
    536,918.04x = 804,651.28 × 237,347.64
  4. Step 4: Simplify right side
    536,918.04x = 190,982,082,330.98
  5. Step 5: Solve for x
    x = 190,982,082,330.98/536,918.04
  6. Step 6: Final answer
    x = 355,700.62

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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.