Finding the Third Proportional to 272,527 and 425,343
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Solution
The third proportional to 272,527 and 425,343 is: 663,848.60
Step by Step Solution
- Step 1: Write the proportion equation
272,527 : 425,343 = 425,343 : x - Step 2: Convert to fraction form
272,527/425,343 = 425,343/x - Step 3: Cross multiply
272,527x = 425,343 × 425,343 - Step 4: Simplify right side
272,527x = 180,916,667,649 - Step 5: Solve for x
x = 180,916,667,649/272,527 - Step 6: Final answer
x = 663,848.60
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.