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Finding the Fourth Proportional to 297,693.70, 410,809.53 and 176,835.22

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Solution

The fourth proportional to 297,693.70, 410,809.53 and 176,835.22 is: 244,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,693.70 : 410,809.53 = 176,835.22 : x
  2. Step 2: Convert to fraction form
    297,693.70/410,809.53 = 176,835.22/x
  3. Step 3: Cross multiply
    297,693.70x = 410,809.53 × 176,835.22
  4. Step 4: Simplify right side
    297,693.70x = 72,645,593,615.65
  5. Step 5: Solve for x
    x = 72,645,593,615.65/297,693.70
  6. Step 6: Final answer
    x = 244,027.98

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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.