Finding the Third Proportional to 393,963.75 and 585,204.75
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Solution
The third proportional to 393,963.75 and 585,204.75 is: 869,279.47
Step by Step Solution
- Step 1: Write the proportion equation
393,963.75 : 585,204.75 = 585,204.75 : x - Step 2: Convert to fraction form
393,963.75/585,204.75 = 585,204.75/x - Step 3: Cross multiply
393,963.75x = 585,204.75 × 585,204.75 - Step 4: Simplify right side
393,963.75x = 342,464,599,422.56 - Step 5: Solve for x
x = 342,464,599,422.56/393,963.75 - Step 6: Final answer
x = 869,279.47
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.