Home / 634,018.28-951,017.82-154,250.60

Finding the Fourth Proportional to 634,018.28, 951,017.82 and 154,250.60

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Solution

The fourth proportional to 634,018.28, 951,017.82 and 154,250.60 is: 231,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,018.28 : 951,017.82 = 154,250.60 : x
  2. Step 2: Convert to fraction form
    634,018.28/951,017.82 = 154,250.60/x
  3. Step 3: Cross multiply
    634,018.28x = 951,017.82 × 154,250.60
  4. Step 4: Simplify right side
    634,018.28x = 146,695,069,345.69
  5. Step 5: Solve for x
    x = 146,695,069,345.69/634,018.28
  6. Step 6: Final answer
    x = 231,373.56

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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.