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Finding the Fourth Proportional to 444,477.62, 666,756.94 and 144,881.30

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Solution

The fourth proportional to 444,477.62, 666,756.94 and 144,881.30 is: 217,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,477.62 : 666,756.94 = 144,881.30 : x
  2. Step 2: Convert to fraction form
    444,477.62/666,756.94 = 144,881.30/x
  3. Step 3: Cross multiply
    444,477.62x = 666,756.94 × 144,881.30
  4. Step 4: Simplify right side
    444,477.62x = 96,600,612,251.22
  5. Step 5: Solve for x
    x = 96,600,612,251.22/444,477.62
  6. Step 6: Final answer
    x = 217,335.15

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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.