Finding the Fourth Proportional to 219,537.44, 329,306.16 and 53,324.32
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Solution
The fourth proportional to 219,537.44, 329,306.16 and 53,324.32 is: 79,986.48
Step by Step Solution
- Step 1: Write the proportion equation
219,537.44 : 329,306.16 = 53,324.32 : x - Step 2: Convert to fraction form
219,537.44/329,306.16 = 53,324.32/x - Step 3: Cross multiply
219,537.44x = 329,306.16 × 53,324.32 - Step 4: Simplify right side
219,537.44x = 17,560,027,053.81 - Step 5: Solve for x
x = 17,560,027,053.81/219,537.44 - Step 6: Final answer
x = 79,986.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.