Finding the Third Proportional to 257,907.38 and 560,283.75
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Solution
The third proportional to 257,907.38 and 560,283.75 is: 1,217,172.95
Step by Step Solution
- Step 1: Write the proportion equation
257,907.38 : 560,283.75 = 560,283.75 : x - Step 2: Convert to fraction form
257,907.38/560,283.75 = 560,283.75/x - Step 3: Cross multiply
257,907.38x = 560,283.75 × 560,283.75 - Step 4: Simplify right side
257,907.38x = 313,917,880,514.06 - Step 5: Solve for x
x = 313,917,880,514.06/257,907.38 - Step 6: Final answer
x = 1,217,172.95
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.