Home / 416,567.97-574,865.55-225,581.51

Finding the Fourth Proportional to 416,567.97, 574,865.55 and 225,581.51

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Solution

The fourth proportional to 416,567.97, 574,865.55 and 225,581.51 is: 311,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,567.97 : 574,865.55 = 225,581.51 : x
  2. Step 2: Convert to fraction form
    416,567.97/574,865.55 = 225,581.51/x
  3. Step 3: Cross multiply
    416,567.97x = 574,865.55 × 225,581.51
  4. Step 4: Simplify right side
    416,567.97x = 129,679,035,941.65
  5. Step 5: Solve for x
    x = 129,679,035,941.65/416,567.97
  6. Step 6: Final answer
    x = 311,303.43

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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.