Finding the Fourth Proportional to 329,963.68, 455,350.17 and 179,060.68
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Solution
The fourth proportional to 329,963.68, 455,350.17 and 179,060.68 is: 247,103.90
Step by Step Solution
- Step 1: Write the proportion equation
329,963.68 : 455,350.17 = 179,060.68 : x - Step 2: Convert to fraction form
329,963.68/455,350.17 = 179,060.68/x - Step 3: Cross multiply
329,963.68x = 455,350.17 × 179,060.68 - Step 4: Simplify right side
329,963.68x = 81,535,311,078.32 - Step 5: Solve for x
x = 81,535,311,078.32/329,963.68 - Step 6: Final answer
x = 247,103.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.