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Finding the Fourth Proportional to 598,065.83, 825,350.76 and 326,148.60

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Solution

The fourth proportional to 598,065.83, 825,350.76 and 326,148.60 is: 450,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,065.83 : 825,350.76 = 326,148.60 : x
  2. Step 2: Convert to fraction form
    598,065.83/825,350.76 = 326,148.60/x
  3. Step 3: Cross multiply
    598,065.83x = 825,350.76 × 326,148.60
  4. Step 4: Simplify right side
    598,065.83x = 269,186,994,882.94
  5. Step 5: Solve for x
    x = 269,186,994,882.94/598,065.83
  6. Step 6: Final answer
    x = 450,095.93

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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.