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Finding the Fourth Proportional to 297,130.72, 410,016.02 and 162,994.72

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Solution

The fourth proportional to 297,130.72, 410,016.02 and 162,994.72 is: 224,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,130.72 : 410,016.02 = 162,994.72 : x
  2. Step 2: Convert to fraction form
    297,130.72/410,016.02 = 162,994.72/x
  3. Step 3: Cross multiply
    297,130.72x = 410,016.02 × 162,994.72
  4. Step 4: Simplify right side
    297,130.72x = 66,830,446,375.41
  5. Step 5: Solve for x
    x = 66,830,446,375.41/297,130.72
  6. Step 6: Final answer
    x = 224,919.34

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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.