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Finding the Fourth Proportional to 444,404, 666,675.52 and 144,815.04

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Solution

The fourth proportional to 444,404, 666,675.52 and 144,815.04 is: 217,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,404 : 666,675.52 = 144,815.04 : x
  2. Step 2: Convert to fraction form
    444,404/666,675.52 = 144,815.04/x
  3. Step 3: Cross multiply
    444,404x = 666,675.52 × 144,815.04
  4. Step 4: Simplify right side
    444,404x = 96,544,642,095.82
  5. Step 5: Solve for x
    x = 96,544,642,095.82/444,404
  6. Step 6: Final answer
    x = 217,245.21

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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.