Home / 635,267.95-952,914.14-155,499.86

Finding the Fourth Proportional to 635,267.95, 952,914.14 and 155,499.86

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Solution

The fourth proportional to 635,267.95, 952,914.14 and 155,499.86 is: 233,252.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,267.95 : 952,914.14 = 155,499.86 : x
  2. Step 2: Convert to fraction form
    635,267.95/952,914.14 = 155,499.86/x
  3. Step 3: Cross multiply
    635,267.95x = 952,914.14 × 155,499.86
  4. Step 4: Simplify right side
    635,267.95x = 148,178,015,362.02
  5. Step 5: Solve for x
    x = 148,178,015,362.02/635,267.95
  6. Step 6: Final answer
    x = 233,252.78

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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.