Finding the Third Proportional to 254,269.13 and 393,963.75
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Solution
The third proportional to 254,269.13 and 393,963.75 is: 610,406.14
Step by Step Solution
- Step 1: Write the proportion equation
254,269.13 : 393,963.75 = 393,963.75 : x - Step 2: Convert to fraction form
254,269.13/393,963.75 = 393,963.75/x - Step 3: Cross multiply
254,269.13x = 393,963.75 × 393,963.75 - Step 4: Simplify right side
254,269.13x = 155,207,436,314.06 - Step 5: Solve for x
x = 155,207,436,314.06/254,269.13 - Step 6: Final answer
x = 610,406.14
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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.