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Finding the Fourth Proportional to 449,266.07, 674,224.27 and 175,752.62

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Solution

The fourth proportional to 449,266.07, 674,224.27 and 175,752.62 is: 263,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,266.07 : 674,224.27 = 175,752.62 : x
  2. Step 2: Convert to fraction form
    449,266.07/674,224.27 = 175,752.62/x
  3. Step 3: Cross multiply
    449,266.07x = 674,224.27 × 175,752.62
  4. Step 4: Simplify right side
    449,266.07x = 118,496,681,920.09
  5. Step 5: Solve for x
    x = 118,496,681,920.09/449,266.07
  6. Step 6: Final answer
    x = 263,756.13

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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.