Home / 338,932.60-467,532.66-211,386.76

Finding the Fourth Proportional to 338,932.60, 467,532.66 and 211,386.76

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Solution

The fourth proportional to 338,932.60, 467,532.66 and 211,386.76 is: 291,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,932.60 : 467,532.66 = 211,386.76 : x
  2. Step 2: Convert to fraction form
    338,932.60/467,532.66 = 211,386.76/x
  3. Step 3: Cross multiply
    338,932.60x = 467,532.66 × 211,386.76
  4. Step 4: Simplify right side
    338,932.60x = 98,830,214,191.58
  5. Step 5: Solve for x
    x = 98,830,214,191.58/338,932.60
  6. Step 6: Final answer
    x = 291,592.53

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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.