Home / 681,330.22-1,022,153.45-232,054.98

Finding the Fourth Proportional to 681,330.22, 1,022,153.45 and 232,054.98

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Solution

The fourth proportional to 681,330.22, 1,022,153.45 and 232,054.98 is: 348,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,330.22 : 1,022,153.45 = 232,054.98 : x
  2. Step 2: Convert to fraction form
    681,330.22/1,022,153.45 = 232,054.98/x
  3. Step 3: Cross multiply
    681,330.22x = 1,022,153.45 × 232,054.98
  4. Step 4: Simplify right side
    681,330.22x = 237,195,793,285.91
  5. Step 5: Solve for x
    x = 237,195,793,285.91/681,330.22
  6. Step 6: Final answer
    x = 348,136.32

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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.