Home / 545,767.20-753,173.68-341,799.04

Finding the Fourth Proportional to 545,767.20, 753,173.68 and 341,799.04

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Solution

The fourth proportional to 545,767.20, 753,173.68 and 341,799.04 is: 471,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,767.20 : 753,173.68 = 341,799.04 : x
  2. Step 2: Convert to fraction form
    545,767.20/753,173.68 = 341,799.04/x
  3. Step 3: Cross multiply
    545,767.20x = 753,173.68 × 341,799.04
  4. Step 4: Simplify right side
    545,767.20x = 257,434,040,777.27
  5. Step 5: Solve for x
    x = 257,434,040,777.27/545,767.20
  6. Step 6: Final answer
    x = 471,692.03

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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.