Finding the Fourth Proportional to 177,470.88, 244,874.16 and 112,966.08
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Solution
The fourth proportional to 177,470.88, 244,874.16 and 112,966.08 is: 155,870.50
Step by Step Solution
- Step 1: Write the proportion equation
177,470.88 : 244,874.16 = 112,966.08 : x - Step 2: Convert to fraction form
177,470.88/244,874.16 = 112,966.08/x - Step 3: Cross multiply
177,470.88x = 244,874.16 × 112,966.08 - Step 4: Simplify right side
177,470.88x = 27,662,473,948.49 - Step 5: Solve for x
x = 27,662,473,948.49/177,470.88 - Step 6: Final answer
x = 155,870.50
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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.