Home / 652,608.06-979,101.63-231,916.74

Finding the Fourth Proportional to 652,608.06, 979,101.63 and 231,916.74

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Solution

The fourth proportional to 652,608.06, 979,101.63 and 231,916.74 is: 347,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,608.06 : 979,101.63 = 231,916.74 : x
  2. Step 2: Convert to fraction form
    652,608.06/979,101.63 = 231,916.74/x
  3. Step 3: Cross multiply
    652,608.06x = 979,101.63 × 231,916.74
  4. Step 4: Simplify right side
    652,608.06x = 227,070,058,158.29
  5. Step 5: Solve for x
    x = 227,070,058,158.29/652,608.06
  6. Step 6: Final answer
    x = 347,942.47

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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.