Finding the Fourth Proportional to 516,635.69, 775,306.19 and 179,672.99
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Solution
The fourth proportional to 516,635.69, 775,306.19 and 179,672.99 is: 269,632.12
Step by Step Solution
- Step 1: Write the proportion equation
516,635.69 : 775,306.19 = 179,672.99 : x - Step 2: Convert to fraction form
516,635.69/775,306.19 = 179,672.99/x - Step 3: Cross multiply
516,635.69x = 775,306.19 × 179,672.99 - Step 4: Simplify right side
516,635.69x = 139,301,578,148.13 - Step 5: Solve for x
x = 139,301,578,148.13/516,635.69 - Step 6: Final answer
x = 269,632.12
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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.