Finding the Third Proportional to 28,421 and 59,788
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Solution
The third proportional to 28,421 and 59,788 is: 125,773.37
Step by Step Solution
- Step 1: Write the proportion equation
28,421 : 59,788 = 59,788 : x - Step 2: Convert to fraction form
28,421/59,788 = 59,788/x - Step 3: Cross multiply
28,421x = 59,788 × 59,788 - Step 4: Simplify right side
28,421x = 3,574,604,944 - Step 5: Solve for x
x = 3,574,604,944/28,421 - Step 6: Final answer
x = 125,773.37
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.