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Finding the Fourth Proportional to 441,055.97, 608,643.01 and 250,086.37

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Solution

The fourth proportional to 441,055.97, 608,643.01 and 250,086.37 is: 345,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,055.97 : 608,643.01 = 250,086.37 : x
  2. Step 2: Convert to fraction form
    441,055.97/608,643.01 = 250,086.37/x
  3. Step 3: Cross multiply
    441,055.97x = 608,643.01 × 250,086.37
  4. Step 4: Simplify right side
    441,055.97x = 152,213,319,746.34
  5. Step 5: Solve for x
    x = 152,213,319,746.34/441,055.97
  6. Step 6: Final answer
    x = 345,111.12

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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.