Home / 500,963.16-691,337.58-271,527.72

Finding the Fourth Proportional to 500,963.16, 691,337.58 and 271,527.72

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Solution

The fourth proportional to 500,963.16, 691,337.58 and 271,527.72 is: 374,712.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,963.16 : 691,337.58 = 271,527.72 : x
  2. Step 2: Convert to fraction form
    500,963.16/691,337.58 = 271,527.72/x
  3. Step 3: Cross multiply
    500,963.16x = 691,337.58 × 271,527.72
  4. Step 4: Simplify right side
    500,963.16x = 187,717,316,847.72
  5. Step 5: Solve for x
    x = 187,717,316,847.72/500,963.16
  6. Step 6: Final answer
    x = 374,712.82

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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.