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Finding the Fourth Proportional to 536,510.01, 804,761.79 and 137,150.13

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Solution

The fourth proportional to 536,510.01, 804,761.79 and 137,150.13 is: 205,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,510.01 : 804,761.79 = 137,150.13 : x
  2. Step 2: Convert to fraction form
    536,510.01/804,761.79 = 137,150.13/x
  3. Step 3: Cross multiply
    536,510.01x = 804,761.79 × 137,150.13
  4. Step 4: Simplify right side
    536,510.01x = 110,373,184,117.53
  5. Step 5: Solve for x
    x = 110,373,184,117.53/536,510.01
  6. Step 6: Final answer
    x = 205,724.37

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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.