Finding the Third Proportional to 356,835 and 521,856
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Solution
The third proportional to 356,835 and 521,856 is: 763,192.19
Step by Step Solution
- Step 1: Write the proportion equation
356,835 : 521,856 = 521,856 : x - Step 2: Convert to fraction form
356,835/521,856 = 521,856/x - Step 3: Cross multiply
356,835x = 521,856 × 521,856 - Step 4: Simplify right side
356,835x = 272,333,684,736 - Step 5: Solve for x
x = 272,333,684,736/356,835 - Step 6: Final answer
x = 763,192.19
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.