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Finding the Fourth Proportional to 444,592.46, 666,890.28 and 107,632.46

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Solution

The fourth proportional to 444,592.46, 666,890.28 and 107,632.46 is: 161,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,592.46 : 666,890.28 = 107,632.46 : x
  2. Step 2: Convert to fraction form
    444,592.46/666,890.28 = 107,632.46/x
  3. Step 3: Cross multiply
    444,592.46x = 666,890.28 × 107,632.46
  4. Step 4: Simplify right side
    444,592.46x = 71,779,038,052.04
  5. Step 5: Solve for x
    x = 71,779,038,052.04/444,592.46
  6. Step 6: Final answer
    x = 161,449.07

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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.