Finding the Third Proportional to 178,468 and 286,998
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Solution
The third proportional to 178,468 and 286,998 is: 461,527.29
Step by Step Solution
- Step 1: Write the proportion equation
178,468 : 286,998 = 286,998 : x - Step 2: Convert to fraction form
178,468/286,998 = 286,998/x - Step 3: Cross multiply
178,468x = 286,998 × 286,998 - Step 4: Simplify right side
178,468x = 82,367,852,004 - Step 5: Solve for x
x = 82,367,852,004/178,468 - Step 6: Final answer
x = 461,527.29
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.