Finding the Third Proportional to 270,405.75 and 424,170.75
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Solution
The third proportional to 270,405.75 and 424,170.75 is: 665,373.52
Step by Step Solution
- Step 1: Write the proportion equation
270,405.75 : 424,170.75 = 424,170.75 : x - Step 2: Convert to fraction form
270,405.75/424,170.75 = 424,170.75/x - Step 3: Cross multiply
270,405.75x = 424,170.75 × 424,170.75 - Step 4: Simplify right side
270,405.75x = 179,920,825,155.56 - Step 5: Solve for x
x = 179,920,825,155.56/270,405.75 - Step 6: Final answer
x = 665,373.52
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.