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Finding the Fourth Proportional to 416,815.04, 575,227.10 and 235,534.62

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Solution

The fourth proportional to 416,815.04, 575,227.10 and 235,534.62 is: 325,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,815.04 : 575,227.10 = 235,534.62 : x
  2. Step 2: Convert to fraction form
    416,815.04/575,227.10 = 235,534.62/x
  3. Step 3: Cross multiply
    416,815.04x = 575,227.10 × 235,534.62
  4. Step 4: Simplify right side
    416,815.04x = 135,485,896,412.20
  5. Step 5: Solve for x
    x = 135,485,896,412.20/416,815.04
  6. Step 6: Final answer
    x = 325,050.40

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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.