Home / 343,962.77-474,652.68-191,010.66

Finding the Fourth Proportional to 343,962.77, 474,652.68 and 191,010.66

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Solution

The fourth proportional to 343,962.77, 474,652.68 and 191,010.66 is: 263,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,962.77 : 474,652.68 = 191,010.66 : x
  2. Step 2: Convert to fraction form
    343,962.77/474,652.68 = 191,010.66/x
  3. Step 3: Cross multiply
    343,962.77x = 474,652.68 × 191,010.66
  4. Step 4: Simplify right side
    343,962.77x = 90,663,721,677.57
  5. Step 5: Solve for x
    x = 90,663,721,677.57/343,962.77
  6. Step 6: Final answer
    x = 263,585.86

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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.