Finding the Fourth Proportional to 519,540.67, 779,168.04 and 177,979.06
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Solution
The fourth proportional to 519,540.67, 779,168.04 and 177,979.06 is: 266,919.61
Step by Step Solution
- Step 1: Write the proportion equation
519,540.67 : 779,168.04 = 177,979.06 : x - Step 2: Convert to fraction form
519,540.67/779,168.04 = 177,979.06/x - Step 3: Cross multiply
519,540.67x = 779,168.04 × 177,979.06 - Step 4: Simplify right side
519,540.67x = 138,675,595,341.24 - Step 5: Solve for x
x = 138,675,595,341.24/519,540.67 - Step 6: Final answer
x = 266,919.61
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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.