Home / 449,825.61-674,925.88-197,287.36

Finding the Fourth Proportional to 449,825.61, 674,925.88 and 197,287.36

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Solution

The fourth proportional to 449,825.61, 674,925.88 and 197,287.36 is: 296,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,825.61 : 674,925.88 = 197,287.36 : x
  2. Step 2: Convert to fraction form
    449,825.61/674,925.88 = 197,287.36/x
  3. Step 3: Cross multiply
    449,825.61x = 674,925.88 × 197,287.36
  4. Step 4: Simplify right side
    449,825.61x = 133,154,345,060.88
  5. Step 5: Solve for x
    x = 133,154,345,060.88/449,825.61
  6. Step 6: Final answer
    x = 296,013.26

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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.