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Finding the Fourth Proportional to 297,307.04, 410,283.98 and 161,340.98

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Solution

The fourth proportional to 297,307.04, 410,283.98 and 161,340.98 is: 222,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,307.04 : 410,283.98 = 161,340.98 : x
  2. Step 2: Convert to fraction form
    297,307.04/410,283.98 = 161,340.98/x
  3. Step 3: Cross multiply
    297,307.04x = 410,283.98 × 161,340.98
  4. Step 4: Simplify right side
    297,307.04x = 66,195,620,166.40
  5. Step 5: Solve for x
    x = 66,195,620,166.40/297,307.04
  6. Step 6: Final answer
    x = 222,650.70

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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.