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Finding the Fourth Proportional to 350,616.44, 483,884.72 and 207,422.60

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Solution

The fourth proportional to 350,616.44, 483,884.72 and 207,422.60 is: 286,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,616.44 : 483,884.72 = 207,422.60 : x
  2. Step 2: Convert to fraction form
    350,616.44/483,884.72 = 207,422.60/x
  3. Step 3: Cross multiply
    350,616.44x = 483,884.72 × 207,422.60
  4. Step 4: Simplify right side
    350,616.44x = 100,368,626,722.67
  5. Step 5: Solve for x
    x = 100,368,626,722.67/350,616.44
  6. Step 6: Final answer
    x = 286,263.32

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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.