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Finding the Fourth Proportional to 444,230.07, 666,344.56 and 144,710.16

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Solution

The fourth proportional to 444,230.07, 666,344.56 and 144,710.16 is: 217,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,230.07 : 666,344.56 = 144,710.16 : x
  2. Step 2: Convert to fraction form
    444,230.07/666,344.56 = 144,710.16/x
  3. Step 3: Cross multiply
    444,230.07x = 666,344.56 × 144,710.16
  4. Step 4: Simplify right side
    444,230.07x = 96,426,827,892.73
  5. Step 5: Solve for x
    x = 96,426,827,892.73/444,230.07
  6. Step 6: Final answer
    x = 217,065.06

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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.