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Finding the Fourth Proportional to 598,070.52, 825,330.78 and 326,137.56

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Solution

The fourth proportional to 598,070.52, 825,330.78 and 326,137.56 is: 450,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,070.52 : 825,330.78 = 326,137.56 : x
  2. Step 2: Convert to fraction form
    598,070.52/825,330.78 = 326,137.56/x
  3. Step 3: Cross multiply
    598,070.52x = 825,330.78 × 326,137.56
  4. Step 4: Simplify right side
    598,070.52x = 269,171,366,782.10
  5. Step 5: Solve for x
    x = 269,171,366,782.10/598,070.52
  6. Step 6: Final answer
    x = 450,066.27

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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.