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Finding the Fourth Proportional to 350,323.52, 483,482.14 and 214,447.26

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Solution

The fourth proportional to 350,323.52, 483,482.14 and 214,447.26 is: 295,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,323.52 : 483,482.14 = 214,447.26 : x
  2. Step 2: Convert to fraction form
    350,323.52/483,482.14 = 214,447.26/x
  3. Step 3: Cross multiply
    350,323.52x = 483,482.14 × 214,447.26
  4. Step 4: Simplify right side
    350,323.52x = 103,681,420,181.94
  5. Step 5: Solve for x
    x = 103,681,420,181.94/350,323.52
  6. Step 6: Final answer
    x = 295,959.06

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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.