Home / 416,617.20-574,574.04-325,832.40

Finding the Fourth Proportional to 416,617.20, 574,574.04 and 325,832.40

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Solution

The fourth proportional to 416,617.20, 574,574.04 and 325,832.40 is: 449,368.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,617.20 : 574,574.04 = 325,832.40 : x
  2. Step 2: Convert to fraction form
    416,617.20/574,574.04 = 325,832.40/x
  3. Step 3: Cross multiply
    416,617.20x = 574,574.04 × 325,832.40
  4. Step 4: Simplify right side
    416,617.20x = 187,214,838,430.90
  5. Step 5: Solve for x
    x = 187,214,838,430.90/416,617.20
  6. Step 6: Final answer
    x = 449,368.96

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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.