Home / 294,856.60-441,831.30-219,623.80

Finding the Fourth Proportional to 294,856.60, 441,831.30 and 219,623.80

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Solution

The fourth proportional to 294,856.60, 441,831.30 and 219,623.80 is: 329,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,856.60 : 441,831.30 = 219,623.80 : x
  2. Step 2: Convert to fraction form
    294,856.60/441,831.30 = 219,623.80/x
  3. Step 3: Cross multiply
    294,856.60x = 441,831.30 × 219,623.80
  4. Step 4: Simplify right side
    294,856.60x = 97,036,669,064.94
  5. Step 5: Solve for x
    x = 97,036,669,064.94/294,856.60
  6. Step 6: Final answer
    x = 329,097.84

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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.