Home / 295,229.40-442,887.30-154,998.60

Finding the Fourth Proportional to 295,229.40, 442,887.30 and 154,998.60

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Solution

The fourth proportional to 295,229.40, 442,887.30 and 154,998.60 is: 232,520.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,229.40 : 442,887.30 = 154,998.60 : x
  2. Step 2: Convert to fraction form
    295,229.40/442,887.30 = 154,998.60/x
  3. Step 3: Cross multiply
    295,229.40x = 442,887.30 × 154,998.60
  4. Step 4: Simplify right side
    295,229.40x = 68,646,911,457.78
  5. Step 5: Solve for x
    x = 68,646,911,457.78/295,229.40
  6. Step 6: Final answer
    x = 232,520.58

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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.