Home / 758,196.04-1,137,215.92-252,702.40

Finding the Fourth Proportional to 758,196.04, 1,137,215.92 and 252,702.40

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Solution

The fourth proportional to 758,196.04, 1,137,215.92 and 252,702.40 is: 379,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,196.04 : 1,137,215.92 = 252,702.40 : x
  2. Step 2: Convert to fraction form
    758,196.04/1,137,215.92 = 252,702.40/x
  3. Step 3: Cross multiply
    758,196.04x = 1,137,215.92 × 252,702.40
  4. Step 4: Simplify right side
    758,196.04x = 287,377,192,302.21
  5. Step 5: Solve for x
    x = 287,377,192,302.21/758,196.04
  6. Step 6: Final answer
    x = 379,027.56

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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.