Finding the Third Proportional to 267,641.63 and 394,068.75
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Solution
The third proportional to 267,641.63 and 394,068.75 is: 580,216.85
Step by Step Solution
- Step 1: Write the proportion equation
267,641.63 : 394,068.75 = 394,068.75 : x - Step 2: Convert to fraction form
267,641.63/394,068.75 = 394,068.75/x - Step 3: Cross multiply
267,641.63x = 394,068.75 × 394,068.75 - Step 4: Simplify right side
267,641.63x = 155,290,179,726.56 - Step 5: Solve for x
x = 155,290,179,726.56/267,641.63 - Step 6: Final answer
x = 580,216.85
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.