Home / 453,359.03-680,039.01-169,045.24

Finding the Fourth Proportional to 453,359.03, 680,039.01 and 169,045.24

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Solution

The fourth proportional to 453,359.03, 680,039.01 and 169,045.24 is: 253,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,359.03 : 680,039.01 = 169,045.24 : x
  2. Step 2: Convert to fraction form
    453,359.03/680,039.01 = 169,045.24/x
  3. Step 3: Cross multiply
    453,359.03x = 680,039.01 × 169,045.24
  4. Step 4: Simplify right side
    453,359.03x = 114,957,354,254.62
  5. Step 5: Solve for x
    x = 114,957,354,254.62/453,359.03
  6. Step 6: Final answer
    x = 253,568.03

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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.