Finding the Third Proportional to 221,320 and 341,744
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Solution
The third proportional to 221,320 and 341,744 is: 527,692.76
Step by Step Solution
- Step 1: Write the proportion equation
221,320 : 341,744 = 341,744 : x - Step 2: Convert to fraction form
221,320/341,744 = 341,744/x - Step 3: Cross multiply
221,320x = 341,744 × 341,744 - Step 4: Simplify right side
221,320x = 116,788,961,536 - Step 5: Solve for x
x = 116,788,961,536/221,320 - Step 6: Final answer
x = 527,692.76
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.