Home / 374,352.12-516,606.20-204,586.24

Finding the Fourth Proportional to 374,352.12, 516,606.20 and 204,586.24

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Solution

The fourth proportional to 374,352.12, 516,606.20 and 204,586.24 is: 282,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,352.12 : 516,606.20 = 204,586.24 : x
  2. Step 2: Convert to fraction form
    374,352.12/516,606.20 = 204,586.24/x
  3. Step 3: Cross multiply
    374,352.12x = 516,606.20 × 204,586.24
  4. Step 4: Simplify right side
    374,352.12x = 105,690,520,018.69
  5. Step 5: Solve for x
    x = 105,690,520,018.69/374,352.12
  6. Step 6: Final answer
    x = 282,329.16

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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.