Home / 271,567.10-407,350.65-171,183.80

Finding the Fourth Proportional to 271,567.10, 407,350.65 and 171,183.80

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Solution

The fourth proportional to 271,567.10, 407,350.65 and 171,183.80 is: 256,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,567.10 : 407,350.65 = 171,183.80 : x
  2. Step 2: Convert to fraction form
    271,567.10/407,350.65 = 171,183.80/x
  3. Step 3: Cross multiply
    271,567.10x = 407,350.65 × 171,183.80
  4. Step 4: Simplify right side
    271,567.10x = 69,731,832,199.47
  5. Step 5: Solve for x
    x = 69,731,832,199.47/271,567.10
  6. Step 6: Final answer
    x = 256,775.70

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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.