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Finding the Fourth Proportional to 670,481.43, 925,254.14 and 364,555.37

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Solution

The fourth proportional to 670,481.43, 925,254.14 and 364,555.37 is: 503,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,481.43 : 925,254.14 = 364,555.37 : x
  2. Step 2: Convert to fraction form
    670,481.43/925,254.14 = 364,555.37/x
  3. Step 3: Cross multiply
    670,481.43x = 925,254.14 × 364,555.37
  4. Step 4: Simplify right side
    670,481.43x = 337,306,358,902.68
  5. Step 5: Solve for x
    x = 337,306,358,902.68/670,481.43
  6. Step 6: Final answer
    x = 503,080.84

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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.