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Finding the Fourth Proportional to 599,243.47, 898,744.01 and 220,034.07

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Solution

The fourth proportional to 599,243.47, 898,744.01 and 220,034.07 is: 330,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,243.47 : 898,744.01 = 220,034.07 : x
  2. Step 2: Convert to fraction form
    599,243.47/898,744.01 = 220,034.07/x
  3. Step 3: Cross multiply
    599,243.47x = 898,744.01 × 220,034.07
  4. Step 4: Simplify right side
    599,243.47x = 197,754,301,308.25
  5. Step 5: Solve for x
    x = 197,754,301,308.25/599,243.47
  6. Step 6: Final answer
    x = 330,006.60

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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.