Finding the Fourth Proportional to 177,152.13, 244,471.79 and 96,579.21
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Solution
The fourth proportional to 177,152.13, 244,471.79 and 96,579.21 is: 133,280.32
Step by Step Solution
- Step 1: Write the proportion equation
177,152.13 : 244,471.79 = 96,579.21 : x - Step 2: Convert to fraction form
177,152.13/244,471.79 = 96,579.21/x - Step 3: Cross multiply
177,152.13x = 244,471.79 × 96,579.21 - Step 4: Simplify right side
177,152.13x = 23,610,891,862.59 - Step 5: Solve for x
x = 23,610,891,862.59/177,152.13 - Step 6: Final answer
x = 133,280.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.