Home / 352,937.67-487,044.15-191,787.36

Finding the Fourth Proportional to 352,937.67, 487,044.15 and 191,787.36

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Solution

The fourth proportional to 352,937.67, 487,044.15 and 191,787.36 is: 264,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,937.67 : 487,044.15 = 191,787.36 : x
  2. Step 2: Convert to fraction form
    352,937.67/487,044.15 = 191,787.36/x
  3. Step 3: Cross multiply
    352,937.67x = 487,044.15 × 191,787.36
  4. Step 4: Simplify right side
    352,937.67x = 93,408,911,731.94
  5. Step 5: Solve for x
    x = 93,408,911,731.94/352,937.67
  6. Step 6: Final answer
    x = 264,661.21

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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.