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Finding the Fourth Proportional to 416,855.04, 575,282.52 and 235,574.52

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Solution

The fourth proportional to 416,855.04, 575,282.52 and 235,574.52 is: 325,105.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,855.04 : 575,282.52 = 235,574.52 : x
  2. Step 2: Convert to fraction form
    416,855.04/575,282.52 = 235,574.52/x
  3. Step 3: Cross multiply
    416,855.04x = 575,282.52 × 235,574.52
  4. Step 4: Simplify right side
    416,855.04x = 135,521,903,513.39
  5. Step 5: Solve for x
    x = 135,521,903,513.39/416,855.04
  6. Step 6: Final answer
    x = 325,105.59

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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.