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Finding the Fourth Proportional to 444,835.10, 667,114.64 and 160,488.69

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Solution

The fourth proportional to 444,835.10, 667,114.64 and 160,488.69 is: 240,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,835.10 : 667,114.64 = 160,488.69 : x
  2. Step 2: Convert to fraction form
    444,835.10/667,114.64 = 160,488.69/x
  3. Step 3: Cross multiply
    444,835.10x = 667,114.64 × 160,488.69
  4. Step 4: Simplify right side
    444,835.10x = 107,064,354,653.42
  5. Step 5: Solve for x
    x = 107,064,354,653.42/444,835.10
  6. Step 6: Final answer
    x = 240,683.24

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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.