Finding the Fourth Proportional to 252,116.96, 347,811.18 and 180,470.84
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Solution
The fourth proportional to 252,116.96, 347,811.18 and 180,470.84 is: 248,970.86
Step by Step Solution
- Step 1: Write the proportion equation
252,116.96 : 347,811.18 = 180,470.84 : x - Step 2: Convert to fraction form
252,116.96/347,811.18 = 180,470.84/x - Step 3: Cross multiply
252,116.96x = 347,811.18 × 180,470.84 - Step 4: Simplify right side
252,116.96x = 62,769,775,815.99 - Step 5: Solve for x
x = 62,769,775,815.99/252,116.96 - Step 6: Final answer
x = 248,970.86
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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.