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Finding the Fourth Proportional to 630,232.08, 944,863.52 and 326,300.48

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Solution

The fourth proportional to 630,232.08, 944,863.52 and 326,300.48 is: 489,199.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,232.08 : 944,863.52 = 326,300.48 : x
  2. Step 2: Convert to fraction form
    630,232.08/944,863.52 = 326,300.48/x
  3. Step 3: Cross multiply
    630,232.08x = 944,863.52 × 326,300.48
  4. Step 4: Simplify right side
    630,232.08x = 308,309,420,110.49
  5. Step 5: Solve for x
    x = 308,309,420,110.49/630,232.08
  6. Step 6: Final answer
    x = 489,199.82

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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.