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Finding the Fourth Proportional to 333,586.47, 460,162.58 and 197,487.63

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Solution

The fourth proportional to 333,586.47, 460,162.58 and 197,487.63 is: 272,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,586.47 : 460,162.58 = 197,487.63 : x
  2. Step 2: Convert to fraction form
    333,586.47/460,162.58 = 197,487.63/x
  3. Step 3: Cross multiply
    333,586.47x = 460,162.58 × 197,487.63
  4. Step 4: Simplify right side
    333,586.47x = 90,876,416,351.45
  5. Step 5: Solve for x
    x = 90,876,416,351.45/333,586.47
  6. Step 6: Final answer
    x = 272,422.37

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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.