Home / 344,084.41-474,821.09-191,133.17

Finding the Fourth Proportional to 344,084.41, 474,821.09 and 191,133.17

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Solution

The fourth proportional to 344,084.41, 474,821.09 and 191,133.17 is: 263,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,084.41 : 474,821.09 = 191,133.17 : x
  2. Step 2: Convert to fraction form
    344,084.41/474,821.09 = 191,133.17/x
  3. Step 3: Cross multiply
    344,084.41x = 474,821.09 × 191,133.17
  4. Step 4: Simplify right side
    344,084.41x = 90,754,059,282.11
  5. Step 5: Solve for x
    x = 90,754,059,282.11/344,084.41
  6. Step 6: Final answer
    x = 263,755.22

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1.5x scale

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.