Home / 532,875.10-799,276.20-173,040.70

Finding the Fourth Proportional to 532,875.10, 799,276.20 and 173,040.70

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Solution

The fourth proportional to 532,875.10, 799,276.20 and 173,040.70 is: 259,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,875.10 : 799,276.20 = 173,040.70 : x
  2. Step 2: Convert to fraction form
    532,875.10/799,276.20 = 173,040.70/x
  3. Step 3: Cross multiply
    532,875.10x = 799,276.20 × 173,040.70
  4. Step 4: Simplify right side
    532,875.10x = 138,307,313,141.34
  5. Step 5: Solve for x
    x = 138,307,313,141.34/532,875.10
  6. Step 6: Final answer
    x = 259,549.21

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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.