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Finding the Fourth Proportional to 273,572.82, 410,503.68 and 194,124.18

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Solution

The fourth proportional to 273,572.82, 410,503.68 and 194,124.18 is: 291,288.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,572.82 : 410,503.68 = 194,124.18 : x
  2. Step 2: Convert to fraction form
    273,572.82/410,503.68 = 194,124.18/x
  3. Step 3: Cross multiply
    273,572.82x = 410,503.68 × 194,124.18
  4. Step 4: Simplify right side
    273,572.82x = 79,688,690,266.98
  5. Step 5: Solve for x
    x = 79,688,690,266.98/273,572.82
  6. Step 6: Final answer
    x = 291,288.77

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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.