Finding the Third Proportional to 316,551.75 and 693,138.75
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Solution
The third proportional to 316,551.75 and 693,138.75 is: 1,517,733.91
Step by Step Solution
- Step 1: Write the proportion equation
316,551.75 : 693,138.75 = 693,138.75 : x - Step 2: Convert to fraction form
316,551.75/693,138.75 = 693,138.75/x - Step 3: Cross multiply
316,551.75x = 693,138.75 × 693,138.75 - Step 4: Simplify right side
316,551.75x = 480,441,326,751.56 - Step 5: Solve for x
x = 480,441,326,751.56/316,551.75 - Step 6: Final answer
x = 1,517,733.91
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.