Home / 691,233.10-1,036,694.05-248,001.10

Finding the Fourth Proportional to 691,233.10, 1,036,694.05 and 248,001.10

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Solution

The fourth proportional to 691,233.10, 1,036,694.05 and 248,001.10 is: 371,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,233.10 : 1,036,694.05 = 248,001.10 : x
  2. Step 2: Convert to fraction form
    691,233.10/1,036,694.05 = 248,001.10/x
  3. Step 3: Cross multiply
    691,233.10x = 1,036,694.05 × 248,001.10
  4. Step 4: Simplify right side
    691,233.10x = 257,101,264,763.46
  5. Step 5: Solve for x
    x = 257,101,264,763.46/691,233.10
  6. Step 6: Final answer
    x = 371,945.82

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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.