Home / 232,001.20-348,001.80-197,009.20

Finding the Fourth Proportional to 232,001.20, 348,001.80 and 197,009.20

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Solution

The fourth proportional to 232,001.20, 348,001.80 and 197,009.20 is: 295,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,001.20 : 348,001.80 = 197,009.20 : x
  2. Step 2: Convert to fraction form
    232,001.20/348,001.80 = 197,009.20/x
  3. Step 3: Cross multiply
    232,001.20x = 348,001.80 × 197,009.20
  4. Step 4: Simplify right side
    232,001.20x = 68,559,556,216.56
  5. Step 5: Solve for x
    x = 68,559,556,216.56/232,001.20
  6. Step 6: Final answer
    x = 295,513.80

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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.