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Finding the Fourth Proportional to 440,595.44, 660,758.61 and 304,692.13

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Solution

The fourth proportional to 440,595.44, 660,758.61 and 304,692.13 is: 456,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,595.44 : 660,758.61 = 304,692.13 : x
  2. Step 2: Convert to fraction form
    440,595.44/660,758.61 = 304,692.13/x
  3. Step 3: Cross multiply
    440,595.44x = 660,758.61 × 304,692.13
  4. Step 4: Simplify right side
    440,595.44x = 201,327,950,265.28
  5. Step 5: Solve for x
    x = 201,327,950,265.28/440,595.44
  6. Step 6: Final answer
    x = 456,945.15

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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.