Finding the Fourth Proportional to 329,944.26, 455,324.28 and 179,041.26
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Solution
The fourth proportional to 329,944.26, 455,324.28 and 179,041.26 is: 247,077.59
Step by Step Solution
- Step 1: Write the proportion equation
329,944.26 : 455,324.28 = 179,041.26 : x - Step 2: Convert to fraction form
329,944.26/455,324.28 = 179,041.26/x - Step 3: Cross multiply
329,944.26x = 455,324.28 × 179,041.26 - Step 4: Simplify right side
329,944.26x = 81,521,832,799.79 - Step 5: Solve for x
x = 81,521,832,799.79/329,944.26 - Step 6: Final answer
x = 247,077.59
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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.