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Finding the Fourth Proportional to 297,693.32, 410,804.34 and 176,845.64

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Solution

The fourth proportional to 297,693.32, 410,804.34 and 176,845.64 is: 244,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,693.32 : 410,804.34 = 176,845.64 : x
  2. Step 2: Convert to fraction form
    297,693.32/410,804.34 = 176,845.64/x
  3. Step 3: Cross multiply
    297,693.32x = 410,804.34 × 176,845.64
  4. Step 4: Simplify right side
    297,693.32x = 72,648,956,422.08
  5. Step 5: Solve for x
    x = 72,648,956,422.08/297,693.32
  6. Step 6: Final answer
    x = 244,039.59

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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.