Home / 294,822.60-441,709.02-136,775.40

Finding the Fourth Proportional to 294,822.60, 441,709.02 and 136,775.40

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Solution

The fourth proportional to 294,822.60, 441,709.02 and 136,775.40 is: 204,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,822.60 : 441,709.02 = 136,775.40 : x
  2. Step 2: Convert to fraction form
    294,822.60/441,709.02 = 136,775.40/x
  3. Step 3: Cross multiply
    294,822.60x = 441,709.02 × 136,775.40
  4. Step 4: Simplify right side
    294,822.60x = 60,414,927,894.11
  5. Step 5: Solve for x
    x = 60,414,927,894.11/294,822.60
  6. Step 6: Final answer
    x = 204,919.60

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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.