Finding the Third Proportional to 254,422.69 and 393,590.81
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Solution
The third proportional to 254,422.69 and 393,590.81 is: 608,883.31
Step by Step Solution
- Step 1: Write the proportion equation
254,422.69 : 393,590.81 = 393,590.81 : x - Step 2: Convert to fraction form
254,422.69/393,590.81 = 393,590.81/x - Step 3: Cross multiply
254,422.69x = 393,590.81 × 393,590.81 - Step 4: Simplify right side
254,422.69x = 154,913,727,684.41 - Step 5: Solve for x
x = 154,913,727,684.41/254,422.69 - Step 6: Final answer
x = 608,883.31
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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.