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Finding the Fourth Proportional to 297,553.36, 410,443.32 and 176,614.96

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Solution

The fourth proportional to 297,553.36, 410,443.32 and 176,614.96 is: 243,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,553.36 : 410,443.32 = 176,614.96 : x
  2. Step 2: Convert to fraction form
    297,553.36/410,443.32 = 176,614.96/x
  3. Step 3: Cross multiply
    297,553.36x = 410,443.32 × 176,614.96
  4. Step 4: Simplify right side
    297,553.36x = 72,490,430,544.07
  5. Step 5: Solve for x
    x = 72,490,430,544.07/297,553.36
  6. Step 6: Final answer
    x = 243,621.62

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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.