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Finding the Fourth Proportional to 325,062.60, 487,593.90 and 296,032.20

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Solution

The fourth proportional to 325,062.60, 487,593.90 and 296,032.20 is: 444,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,062.60 : 487,593.90 = 296,032.20 : x
  2. Step 2: Convert to fraction form
    325,062.60/487,593.90 = 296,032.20/x
  3. Step 3: Cross multiply
    325,062.60x = 487,593.90 × 296,032.20
  4. Step 4: Simplify right side
    325,062.60x = 144,343,494,923.58
  5. Step 5: Solve for x
    x = 144,343,494,923.58/325,062.60
  6. Step 6: Final answer
    x = 444,048.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.