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Finding the Fourth Proportional to 296,145.70, 444,218.55 and 201,667.30

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Solution

The fourth proportional to 296,145.70, 444,218.55 and 201,667.30 is: 302,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,145.70 : 444,218.55 = 201,667.30 : x
  2. Step 2: Convert to fraction form
    296,145.70/444,218.55 = 201,667.30/x
  3. Step 3: Cross multiply
    296,145.70x = 444,218.55 × 201,667.30
  4. Step 4: Simplify right side
    296,145.70x = 89,584,355,588.42
  5. Step 5: Solve for x
    x = 89,584,355,588.42/296,145.70
  6. Step 6: Final answer
    x = 302,500.95

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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.