Home / 261,471.83-360,815.97-146,739.76

Finding the Fourth Proportional to 261,471.83, 360,815.97 and 146,739.76

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Solution

The fourth proportional to 261,471.83, 360,815.97 and 146,739.76 is: 202,492.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,471.83 : 360,815.97 = 146,739.76 : x
  2. Step 2: Convert to fraction form
    261,471.83/360,815.97 = 146,739.76/x
  3. Step 3: Cross multiply
    261,471.83x = 360,815.97 × 146,739.76
  4. Step 4: Simplify right side
    261,471.83x = 52,946,048,841.97
  5. Step 5: Solve for x
    x = 52,946,048,841.97/261,471.83
  6. Step 6: Final answer
    x = 202,492.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.