Finding the Fourth Proportional to 500,540.91, 750,805.02 and 121,464.75
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Solution
The fourth proportional to 500,540.91, 750,805.02 and 121,464.75 is: 182,195.59
Step by Step Solution
- Step 1: Write the proportion equation
500,540.91 : 750,805.02 = 121,464.75 : x - Step 2: Convert to fraction form
500,540.91/750,805.02 = 121,464.75/x - Step 3: Cross multiply
500,540.91x = 750,805.02 × 121,464.75 - Step 4: Simplify right side
500,540.91x = 91,196,344,053.05 - Step 5: Solve for x
x = 91,196,344,053.05/500,540.91 - Step 6: Final answer
x = 182,195.59
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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.