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Finding the Fourth Proportional to 444,966.16, 666,671.64 and 370,564.96

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Solution

The fourth proportional to 444,966.16, 666,671.64 and 370,564.96 is: 555,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,966.16 : 666,671.64 = 370,564.96 : x
  2. Step 2: Convert to fraction form
    444,966.16/666,671.64 = 370,564.96/x
  3. Step 3: Cross multiply
    444,966.16x = 666,671.64 × 370,564.96
  4. Step 4: Simplify right side
    444,966.16x = 247,045,149,609.73
  5. Step 5: Solve for x
    x = 247,045,149,609.73/444,966.16
  6. Step 6: Final answer
    x = 555,199.86

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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.