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Finding the Fourth Proportional to 468,984.67, 703,477.27 and 329,366.59

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Solution

The fourth proportional to 468,984.67, 703,477.27 and 329,366.59 is: 494,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,984.67 : 703,477.27 = 329,366.59 : x
  2. Step 2: Convert to fraction form
    468,984.67/703,477.27 = 329,366.59/x
  3. Step 3: Cross multiply
    468,984.67x = 703,477.27 × 329,366.59
  4. Step 4: Simplify right side
    468,984.67x = 231,701,908,215.42
  5. Step 5: Solve for x
    x = 231,701,908,215.42/468,984.67
  6. Step 6: Final answer
    x = 494,050.07

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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.