Home / 344,126.49-474,970.51-191,217.25

Finding the Fourth Proportional to 344,126.49, 474,970.51 and 191,217.25

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Solution

The fourth proportional to 344,126.49, 474,970.51 and 191,217.25 is: 263,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,126.49 : 474,970.51 = 191,217.25 : x
  2. Step 2: Convert to fraction form
    344,126.49/474,970.51 = 191,217.25/x
  3. Step 3: Cross multiply
    344,126.49x = 474,970.51 × 191,217.25
  4. Step 4: Simplify right side
    344,126.49x = 90,822,554,753.30
  5. Step 5: Solve for x
    x = 90,822,554,753.30/344,126.49
  6. Step 6: Final answer
    x = 263,922.01

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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.