Finding the Fourth Proportional to 218,295.06, 327,522.33 and 91,966.95
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Solution
The fourth proportional to 218,295.06, 327,522.33 and 91,966.95 is: 137,984.02
Step by Step Solution
- Step 1: Write the proportion equation
218,295.06 : 327,522.33 = 91,966.95 : x - Step 2: Convert to fraction form
218,295.06/327,522.33 = 91,966.95/x - Step 3: Cross multiply
218,295.06x = 327,522.33 × 91,966.95 - Step 4: Simplify right side
218,295.06x = 30,121,229,746.99 - Step 5: Solve for x
x = 30,121,229,746.99/218,295.06 - Step 6: Final answer
x = 137,984.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.