Home / 541,815.16-747,543.18-350,525.56

Finding the Fourth Proportional to 541,815.16, 747,543.18 and 350,525.56

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Solution

The fourth proportional to 541,815.16, 747,543.18 and 350,525.56 is: 483,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,815.16 : 747,543.18 = 350,525.56 : x
  2. Step 2: Convert to fraction form
    541,815.16/747,543.18 = 350,525.56/x
  3. Step 3: Cross multiply
    541,815.16x = 747,543.18 × 350,525.56
  4. Step 4: Simplify right side
    541,815.16x = 262,032,991,793.68
  5. Step 5: Solve for x
    x = 262,032,991,793.68/541,815.16
  6. Step 6: Final answer
    x = 483,620.64

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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.