Finding the Third Proportional to 153,620.75 and 313,340.63
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Solution
The third proportional to 153,620.75 and 313,340.63 is: 639,121.65
Step by Step Solution
- Step 1: Write the proportion equation
153,620.75 : 313,340.63 = 313,340.63 : x - Step 2: Convert to fraction form
153,620.75/313,340.63 = 313,340.63/x - Step 3: Cross multiply
153,620.75x = 313,340.63 × 313,340.63 - Step 4: Simplify right side
153,620.75x = 98,182,347,275.39 - Step 5: Solve for x
x = 98,182,347,275.39/153,620.75 - Step 6: Final answer
x = 639,121.65
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.