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Finding the Fourth Proportional to 602,273.09, 903,414.56 and 197,459.39

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Solution

The fourth proportional to 602,273.09, 903,414.56 and 197,459.39 is: 296,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,273.09 : 903,414.56 = 197,459.39 : x
  2. Step 2: Convert to fraction form
    602,273.09/903,414.56 = 197,459.39/x
  3. Step 3: Cross multiply
    602,273.09x = 903,414.56 × 197,459.39
  4. Step 4: Simplify right side
    602,273.09x = 178,387,682,430.35
  5. Step 5: Solve for x
    x = 178,387,682,430.35/602,273.09
  6. Step 6: Final answer
    x = 296,190.69

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.