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Finding the Fourth Proportional to 536,304.02, 804,455.54 and 136,944.86

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Solution

The fourth proportional to 536,304.02, 804,455.54 and 136,944.86 is: 205,417.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,304.02 : 804,455.54 = 136,944.86 : x
  2. Step 2: Convert to fraction form
    536,304.02/804,455.54 = 136,944.86/x
  3. Step 3: Cross multiply
    536,304.02x = 804,455.54 × 136,944.86
  4. Step 4: Simplify right side
    536,304.02x = 110,166,051,301.52
  5. Step 5: Solve for x
    x = 110,166,051,301.52/536,304.02
  6. Step 6: Final answer
    x = 205,417.16

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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.