Home / 557,826.98-836,572.80-158,500.22

Finding the Fourth Proportional to 557,826.98, 836,572.80 and 158,500.22

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Solution

The fourth proportional to 557,826.98, 836,572.80 and 158,500.22 is: 237,702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,826.98 : 836,572.80 = 158,500.22 : x
  2. Step 2: Convert to fraction form
    557,826.98/836,572.80 = 158,500.22/x
  3. Step 3: Cross multiply
    557,826.98x = 836,572.80 × 158,500.22
  4. Step 4: Simplify right side
    557,826.98x = 132,596,972,846.02
  5. Step 5: Solve for x
    x = 132,596,972,846.02/557,826.98
  6. Step 6: Final answer
    x = 237,702.69

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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.