Finding the Fourth Proportional to 176,654.91, 264,990.56 and 56,716.75
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Solution
The fourth proportional to 176,654.91, 264,990.56 and 56,716.75 is: 85,077.75
Step by Step Solution
- Step 1: Write the proportion equation
176,654.91 : 264,990.56 = 56,716.75 : x - Step 2: Convert to fraction form
176,654.91/264,990.56 = 56,716.75/x - Step 3: Cross multiply
176,654.91x = 264,990.56 × 56,716.75 - Step 4: Simplify right side
176,654.91x = 15,029,402,823.20 - Step 5: Solve for x
x = 15,029,402,823.20/176,654.91 - Step 6: Final answer
x = 85,077.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.