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Finding the Fourth Proportional to 344,948.76, 476,029.17 and 194,045.76

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Solution

The fourth proportional to 344,948.76, 476,029.17 and 194,045.76 is: 267,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,948.76 : 476,029.17 = 194,045.76 : x
  2. Step 2: Convert to fraction form
    344,948.76/476,029.17 = 194,045.76/x
  3. Step 3: Cross multiply
    344,948.76x = 476,029.17 × 194,045.76
  4. Step 4: Simplify right side
    344,948.76x = 92,371,442,074.82
  5. Step 5: Solve for x
    x = 92,371,442,074.82/344,948.76
  6. Step 6: Final answer
    x = 267,783.08

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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.