Finding the Third Proportional to 358,959.75 and 555,747.75
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Solution
The third proportional to 358,959.75 and 555,747.75 is: 860,418.37
Step by Step Solution
- Step 1: Write the proportion equation
358,959.75 : 555,747.75 = 555,747.75 : x - Step 2: Convert to fraction form
358,959.75/555,747.75 = 555,747.75/x - Step 3: Cross multiply
358,959.75x = 555,747.75 × 555,747.75 - Step 4: Simplify right side
358,959.75x = 308,855,561,630.06 - Step 5: Solve for x
x = 308,855,561,630.06/358,959.75 - Step 6: Final answer
x = 860,418.37
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.