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Finding the Fourth Proportional to 444,304.02, 666,387.56 and 144,783.84

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Solution

The fourth proportional to 444,304.02, 666,387.56 and 144,783.84 is: 217,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,304.02 : 666,387.56 = 144,783.84 : x
  2. Step 2: Convert to fraction form
    444,304.02/666,387.56 = 144,783.84/x
  3. Step 3: Cross multiply
    444,304.02x = 666,387.56 × 144,783.84
  4. Step 4: Simplify right side
    444,304.02x = 96,482,149,865.03
  5. Step 5: Solve for x
    x = 96,482,149,865.03/444,304.02
  6. Step 6: Final answer
    x = 217,153.45

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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.