Finding the Fourth Proportional to 576,891.94, 865,419.92 and 177,565.99
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Solution
The fourth proportional to 576,891.94, 865,419.92 and 177,565.99 is: 266,374.23
Step by Step Solution
- Step 1: Write the proportion equation
576,891.94 : 865,419.92 = 177,565.99 : x - Step 2: Convert to fraction form
576,891.94/865,419.92 = 177,565.99/x - Step 3: Cross multiply
576,891.94x = 865,419.92 × 177,565.99 - Step 4: Simplify right side
576,891.94x = 153,669,144,860.52 - Step 5: Solve for x
x = 153,669,144,860.52/576,891.94 - Step 6: Final answer
x = 266,374.23
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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.