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Finding the Fourth Proportional to 469,486.26, 703,992.57 and 334,473.18

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Solution

The fourth proportional to 469,486.26, 703,992.57 and 334,473.18 is: 501,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,486.26 : 703,992.57 = 334,473.18 : x
  2. Step 2: Convert to fraction form
    469,486.26/703,992.57 = 334,473.18/x
  3. Step 3: Cross multiply
    469,486.26x = 703,992.57 × 334,473.18
  4. Step 4: Simplify right side
    469,486.26x = 235,466,633,584.27
  5. Step 5: Solve for x
    x = 235,466,633,584.27/469,486.26
  6. Step 6: Final answer
    x = 501,541.05

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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.