Finding the Third Proportional to 261,572 and 370,228
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Solution
The third proportional to 261,572 and 370,228 is: 524,019.28
Step by Step Solution
- Step 1: Write the proportion equation
261,572 : 370,228 = 370,228 : x - Step 2: Convert to fraction form
261,572/370,228 = 370,228/x - Step 3: Cross multiply
261,572x = 370,228 × 370,228 - Step 4: Simplify right side
261,572x = 137,068,771,984 - Step 5: Solve for x
x = 137,068,771,984/261,572 - Step 6: Final answer
x = 524,019.28
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.