Home / 261,256.50-360,538.16-146,560.73

Finding the Fourth Proportional to 261,256.50, 360,538.16 and 146,560.73

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Solution

The fourth proportional to 261,256.50, 360,538.16 and 146,560.73 is: 202,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,256.50 : 360,538.16 = 146,560.73 : x
  2. Step 2: Convert to fraction form
    261,256.50/360,538.16 = 146,560.73/x
  3. Step 3: Cross multiply
    261,256.50x = 360,538.16 × 146,560.73
  4. Step 4: Simplify right side
    261,256.50x = 52,840,733,386.96
  5. Step 5: Solve for x
    x = 52,840,733,386.96/261,256.50
  6. Step 6: Final answer
    x = 202,256.15

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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.