Home / 669,060.10-1,003,581.45-163,625.46

Finding the Fourth Proportional to 669,060.10, 1,003,581.45 and 163,625.46

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Solution

The fourth proportional to 669,060.10, 1,003,581.45 and 163,625.46 is: 245,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,060.10 : 1,003,581.45 = 163,625.46 : x
  2. Step 2: Convert to fraction form
    669,060.10/1,003,581.45 = 163,625.46/x
  3. Step 3: Cross multiply
    669,060.10x = 1,003,581.45 × 163,625.46
  4. Step 4: Simplify right side
    669,060.10x = 164,211,472,640.29
  5. Step 5: Solve for x
    x = 164,211,472,640.29/669,060.10
  6. Step 6: Final answer
    x = 245,436.06

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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.