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Finding the Fourth Proportional to 297,210.02, 410,149.76 and 169,888.34

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Solution

The fourth proportional to 297,210.02, 410,149.76 and 169,888.34 is: 234,445.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,210.02 : 410,149.76 = 169,888.34 : x
  2. Step 2: Convert to fraction form
    297,210.02/410,149.76 = 169,888.34/x
  3. Step 3: Cross multiply
    297,210.02x = 410,149.76 × 169,888.34
  4. Step 4: Simplify right side
    297,210.02x = 69,679,662,053.73
  5. Step 5: Solve for x
    x = 69,679,662,053.73/297,210.02
  6. Step 6: Final answer
    x = 234,445.88

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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.