Home / 558,269.16-837,431.10-158,937.96

Finding the Fourth Proportional to 558,269.16, 837,431.10 and 158,937.96

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Solution

The fourth proportional to 558,269.16, 837,431.10 and 158,937.96 is: 238,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,269.16 : 837,431.10 = 158,937.96 : x
  2. Step 2: Convert to fraction form
    558,269.16/837,431.10 = 158,937.96/x
  3. Step 3: Cross multiply
    558,269.16x = 837,431.10 × 158,937.96
  4. Step 4: Simplify right side
    558,269.16x = 133,099,590,674.56
  5. Step 5: Solve for x
    x = 133,099,590,674.56/558,269.16
  6. Step 6: Final answer
    x = 238,414.73

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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.