Finding the Third Proportional to 397,272.09 and 510,084.84
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Solution
The third proportional to 397,272.09 and 510,084.84 is: 654,932.86
Step by Step Solution
- Step 1: Write the proportion equation
397,272.09 : 510,084.84 = 510,084.84 : x - Step 2: Convert to fraction form
397,272.09/510,084.84 = 510,084.84/x - Step 3: Cross multiply
397,272.09x = 510,084.84 × 510,084.84 - Step 4: Simplify right side
397,272.09x = 260,186,547,823.46 - Step 5: Solve for x
x = 260,186,547,823.46/397,272.09 - Step 6: Final answer
x = 654,932.86
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These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.