Finding the Fourth Proportional to 226,547.50, 312,635.91 and 125,945.50
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Solution
The fourth proportional to 226,547.50, 312,635.91 and 125,945.50 is: 173,804.99
Step by Step Solution
- Step 1: Write the proportion equation
226,547.50 : 312,635.91 = 125,945.50 : x - Step 2: Convert to fraction form
226,547.50/312,635.91 = 125,945.50/x - Step 3: Cross multiply
226,547.50x = 312,635.91 × 125,945.50 - Step 4: Simplify right side
226,547.50x = 39,375,086,002.91 - Step 5: Solve for x
x = 39,375,086,002.91/226,547.50 - Step 6: Final answer
x = 173,804.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.