Home / 262,036.41-361,573.79-147,298.83

Finding the Fourth Proportional to 262,036.41, 361,573.79 and 147,298.83

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Solution

The fourth proportional to 262,036.41, 361,573.79 and 147,298.83 is: 203,251.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,036.41 : 361,573.79 = 147,298.83 : x
  2. Step 2: Convert to fraction form
    262,036.41/361,573.79 = 147,298.83/x
  3. Step 3: Cross multiply
    262,036.41x = 361,573.79 × 147,298.83
  4. Step 4: Simplify right side
    262,036.41x = 53,259,395,489.17
  5. Step 5: Solve for x
    x = 53,259,395,489.17/262,036.41
  6. Step 6: Final answer
    x = 203,251.89

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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.