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Finding the Fourth Proportional to 239,507.59, 359,261.36 and 134,334.76

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Solution

The fourth proportional to 239,507.59, 359,261.36 and 134,334.76 is: 201,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,507.59 : 359,261.36 = 134,334.76 : x
  2. Step 2: Convert to fraction form
    239,507.59/359,261.36 = 134,334.76/x
  3. Step 3: Cross multiply
    239,507.59x = 359,261.36 × 134,334.76
  4. Step 4: Simplify right side
    239,507.59x = 48,261,286,104.89
  5. Step 5: Solve for x
    x = 48,261,286,104.89/239,507.59
  6. Step 6: Final answer
    x = 201,502.12

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1.5x scale

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.