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Finding the Fourth Proportional to 453,064.06, 679,593.03 and 153,755.36

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Solution

The fourth proportional to 453,064.06, 679,593.03 and 153,755.36 is: 230,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,064.06 : 679,593.03 = 153,755.36 : x
  2. Step 2: Convert to fraction form
    453,064.06/679,593.03 = 153,755.36/x
  3. Step 3: Cross multiply
    453,064.06x = 679,593.03 × 153,755.36
  4. Step 4: Simplify right side
    453,064.06x = 104,491,070,981.14
  5. Step 5: Solve for x
    x = 104,491,070,981.14/453,064.06
  6. Step 6: Final answer
    x = 230,632.00

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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.