Home / 435,389.60-652,461.32-248,013.92

Finding the Fourth Proportional to 435,389.60, 652,461.32 and 248,013.92

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Solution

The fourth proportional to 435,389.60, 652,461.32 and 248,013.92 is: 371,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,389.60 : 652,461.32 = 248,013.92 : x
  2. Step 2: Convert to fraction form
    435,389.60/652,461.32 = 248,013.92/x
  3. Step 3: Cross multiply
    435,389.60x = 652,461.32 × 248,013.92
  4. Step 4: Simplify right side
    435,389.60x = 161,819,489,621.57
  5. Step 5: Solve for x
    x = 161,819,489,621.57/435,389.60
  6. Step 6: Final answer
    x = 371,665.95

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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.