Finding the Third Proportional to 79,747.88 and 172,590.75
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Solution
The third proportional to 79,747.88 and 172,590.75 is: 373,521.76
Step by Step Solution
- Step 1: Write the proportion equation
79,747.88 : 172,590.75 = 172,590.75 : x - Step 2: Convert to fraction form
79,747.88/172,590.75 = 172,590.75/x - Step 3: Cross multiply
79,747.88x = 172,590.75 × 172,590.75 - Step 4: Simplify right side
79,747.88x = 29,787,566,985.56 - Step 5: Solve for x
x = 29,787,566,985.56/79,747.88 - Step 6: Final answer
x = 373,521.76
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.