Home / 297,646.06-410,859.39-197,076.46

Finding the Fourth Proportional to 297,646.06, 410,859.39 and 197,076.46

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Solution

The fourth proportional to 297,646.06, 410,859.39 and 197,076.46 is: 272,036.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,646.06 : 410,859.39 = 197,076.46 : x
  2. Step 2: Convert to fraction form
    297,646.06/410,859.39 = 197,076.46/x
  3. Step 3: Cross multiply
    297,646.06x = 410,859.39 × 197,076.46
  4. Step 4: Simplify right side
    297,646.06x = 80,970,714,138.96
  5. Step 5: Solve for x
    x = 80,970,714,138.96/297,646.06
  6. Step 6: Final answer
    x = 272,036.91

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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.