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Finding the Fourth Proportional to 449,510.08, 674,363.62 and 169,027.36

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Solution

The fourth proportional to 449,510.08, 674,363.62 and 169,027.36 is: 253,578.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,510.08 : 674,363.62 = 169,027.36 : x
  2. Step 2: Convert to fraction form
    449,510.08/674,363.62 = 169,027.36/x
  3. Step 3: Cross multiply
    449,510.08x = 674,363.62 × 169,027.36
  4. Step 4: Simplify right side
    449,510.08x = 113,985,902,368.64
  5. Step 5: Solve for x
    x = 113,985,902,368.64/449,510.08
  6. Step 6: Final answer
    x = 253,578.08

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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.