Home / 297,427.40-444,845.10-266,064.20

Finding the Fourth Proportional to 297,427.40, 444,845.10 and 266,064.20

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Solution

The fourth proportional to 297,427.40, 444,845.10 and 266,064.20 is: 397,936.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,427.40 : 444,845.10 = 266,064.20 : x
  2. Step 2: Convert to fraction form
    297,427.40/444,845.10 = 266,064.20/x
  3. Step 3: Cross multiply
    297,427.40x = 444,845.10 × 266,064.20
  4. Step 4: Simplify right side
    297,427.40x = 118,357,355,655.42
  5. Step 5: Solve for x
    x = 118,357,355,655.42/297,427.40
  6. Step 6: Final answer
    x = 397,936.96

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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.