Finding the Third Proportional to 5,370.75 and 8,259.75
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Solution
The third proportional to 5,370.75 and 8,259.75 is: 12,702.78
Step by Step Solution
- Step 1: Write the proportion equation
5,370.75 : 8,259.75 = 8,259.75 : x - Step 2: Convert to fraction form
5,370.75/8,259.75 = 8,259.75/x - Step 3: Cross multiply
5,370.75x = 8,259.75 × 8,259.75 - Step 4: Simplify right side
5,370.75x = 68,223,470.06 - Step 5: Solve for x
x = 68,223,470.06/5,370.75 - Step 6: Final answer
x = 12,702.78
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.