Home / 297,887.31-446,579.46-129,280.14

Finding the Fourth Proportional to 297,887.31, 446,579.46 and 129,280.14

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Solution

The fourth proportional to 297,887.31, 446,579.46 and 129,280.14 is: 193,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,887.31 : 446,579.46 = 129,280.14 : x
  2. Step 2: Convert to fraction form
    297,887.31/446,579.46 = 129,280.14/x
  3. Step 3: Cross multiply
    297,887.31x = 446,579.46 × 129,280.14
  4. Step 4: Simplify right side
    297,887.31x = 57,733,855,109.92
  5. Step 5: Solve for x
    x = 57,733,855,109.92/297,887.31
  6. Step 6: Final answer
    x = 193,811.06

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1.5x scale

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.