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Finding the Fourth Proportional to 297,028.29, 409,920.77 and 169,701.15

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Solution

The fourth proportional to 297,028.29, 409,920.77 and 169,701.15 is: 234,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,028.29 : 409,920.77 = 169,701.15 : x
  2. Step 2: Convert to fraction form
    297,028.29/409,920.77 = 169,701.15/x
  3. Step 3: Cross multiply
    297,028.29x = 409,920.77 × 169,701.15
  4. Step 4: Simplify right side
    297,028.29x = 69,564,026,077.89
  5. Step 5: Solve for x
    x = 69,564,026,077.89/297,028.29
  6. Step 6: Final answer
    x = 234,200.00

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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.