Finding the Third Proportional to 187,278.75 and 409,533.75
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Solution
The third proportional to 187,278.75 and 409,533.75 is: 895,552.18
Step by Step Solution
- Step 1: Write the proportion equation
187,278.75 : 409,533.75 = 409,533.75 : x - Step 2: Convert to fraction form
187,278.75/409,533.75 = 409,533.75/x - Step 3: Cross multiply
187,278.75x = 409,533.75 × 409,533.75 - Step 4: Simplify right side
187,278.75x = 167,717,892,389.06 - Step 5: Solve for x
x = 167,717,892,389.06/187,278.75 - Step 6: Final answer
x = 895,552.18
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.