Home / 415,944.41-623,916.81-116,469.18

Finding the Fourth Proportional to 415,944.41, 623,916.81 and 116,469.18

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Solution

The fourth proportional to 415,944.41, 623,916.81 and 116,469.18 is: 174,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,944.41 : 623,916.81 = 116,469.18 : x
  2. Step 2: Convert to fraction form
    415,944.41/623,916.81 = 116,469.18/x
  3. Step 3: Cross multiply
    415,944.41x = 623,916.81 × 116,469.18
  4. Step 4: Simplify right side
    415,944.41x = 72,667,079,248.92
  5. Step 5: Solve for x
    x = 72,667,079,248.92/415,944.41
  6. Step 6: Final answer
    x = 174,703.83

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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.