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Finding the Fourth Proportional to 416,808.54, 575,218.17 and 235,528.11

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Solution

The fourth proportional to 416,808.54, 575,218.17 and 235,528.11 is: 325,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,808.54 : 575,218.17 = 235,528.11 : x
  2. Step 2: Convert to fraction form
    416,808.54/575,218.17 = 235,528.11/x
  3. Step 3: Cross multiply
    416,808.54x = 575,218.17 × 235,528.11
  4. Step 4: Simplify right side
    416,808.54x = 135,480,048,417.76
  5. Step 5: Solve for x
    x = 135,480,048,417.76/416,808.54
  6. Step 6: Final answer
    x = 325,041.44

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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.