Home / 663,060.90-994,409.28-183,174.06

Finding the Fourth Proportional to 663,060.90, 994,409.28 and 183,174.06

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Solution

The fourth proportional to 663,060.90, 994,409.28 and 183,174.06 is: 274,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,060.90 : 994,409.28 = 183,174.06 : x
  2. Step 2: Convert to fraction form
    663,060.90/994,409.28 = 183,174.06/x
  3. Step 3: Cross multiply
    663,060.90x = 994,409.28 × 183,174.06
  4. Step 4: Simplify right side
    663,060.90x = 182,149,985,119.28
  5. Step 5: Solve for x
    x = 182,149,985,119.28/663,060.90
  6. Step 6: Final answer
    x = 274,710.79

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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.