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Finding the Fourth Proportional to 444,495.42, 666,585.27 and 160,109.64

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Solution

The fourth proportional to 444,495.42, 666,585.27 and 160,109.64 is: 240,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,495.42 : 666,585.27 = 160,109.64 : x
  2. Step 2: Convert to fraction form
    444,495.42/666,585.27 = 160,109.64/x
  3. Step 3: Cross multiply
    444,495.42x = 666,585.27 × 160,109.64
  4. Step 4: Simplify right side
    444,495.42x = 106,726,727,609.00
  5. Step 5: Solve for x
    x = 106,726,727,609.00/444,495.42
  6. Step 6: Final answer
    x = 240,107.60

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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.