Finding the Third Proportional to 259,638.75 and 545,518.13
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Solution
The third proportional to 259,638.75 and 545,518.13 is: 1,146,169.53
Step by Step Solution
- Step 1: Write the proportion equation
259,638.75 : 545,518.13 = 545,518.13 : x - Step 2: Convert to fraction form
259,638.75/545,518.13 = 545,518.13/x - Step 3: Cross multiply
259,638.75x = 545,518.13 × 545,518.13 - Step 4: Simplify right side
259,638.75x = 297,590,024,703.52 - Step 5: Solve for x
x = 297,590,024,703.52/259,638.75 - Step 6: Final answer
x = 1,146,169.53
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.