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Finding the Fourth Proportional to 350,949.27, 483,870.60 and 292,889.28

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Solution

The fourth proportional to 350,949.27, 483,870.60 and 292,889.28 is: 403,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,949.27 : 483,870.60 = 292,889.28 : x
  2. Step 2: Convert to fraction form
    350,949.27/483,870.60 = 292,889.28/x
  3. Step 3: Cross multiply
    350,949.27x = 483,870.60 × 292,889.28
  4. Step 4: Simplify right side
    350,949.27x = 141,720,511,647.17
  5. Step 5: Solve for x
    x = 141,720,511,647.17/350,949.27
  6. Step 6: Final answer
    x = 403,820.51

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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.