Home / 343,962.28-474,669.43-191,000.00

Finding the Fourth Proportional to 343,962.28, 474,669.43 and 191,000.00

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Solution

The fourth proportional to 343,962.28, 474,669.43 and 191,000.00 is: 263,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,962.28 : 474,669.43 = 191,000.00 : x
  2. Step 2: Convert to fraction form
    343,962.28/474,669.43 = 191,000.00/x
  3. Step 3: Cross multiply
    343,962.28x = 474,669.43 × 191,000.00
  4. Step 4: Simplify right side
    343,962.28x = 90,661,859,349.99
  5. Step 5: Solve for x
    x = 90,661,859,349.99/343,962.28
  6. Step 6: Final answer
    x = 263,580.82

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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.