Finding the Fourth Proportional to 327,710.41, 491,108.64 and 247,682.68
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Solution
The fourth proportional to 327,710.41, 491,108.64 and 247,682.68 is: 371,178.64
Step by Step Solution
- Step 1: Write the proportion equation
327,710.41 : 491,108.64 = 247,682.68 : x - Step 2: Convert to fraction form
327,710.41/491,108.64 = 247,682.68/x - Step 3: Cross multiply
327,710.41x = 491,108.64 × 247,682.68 - Step 4: Simplify right side
327,710.41x = 121,639,104,126.36 - Step 5: Solve for x
x = 121,639,104,126.36/327,710.41 - Step 6: Final answer
x = 371,178.64
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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.