Finding the Fourth Proportional to 415,020.24, 572,721.84 and 233,732.52
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Solution
The fourth proportional to 415,020.24, 572,721.84 and 233,732.52 is: 322,547.45
Step by Step Solution
- Step 1: Write the proportion equation
415,020.24 : 572,721.84 = 233,732.52 : x - Step 2: Convert to fraction form
415,020.24/572,721.84 = 233,732.52/x - Step 3: Cross multiply
415,020.24x = 572,721.84 × 233,732.52 - Step 4: Simplify right side
415,020.24x = 133,863,718,922.24 - Step 5: Solve for x
x = 133,863,718,922.24/415,020.24 - Step 6: Final answer
x = 322,547.45
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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.