Finding the Third Proportional to 569,934 and 889,407
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Solution
The third proportional to 569,934 and 889,407 is: 1,387,958.63
Step by Step Solution
- Step 1: Write the proportion equation
569,934 : 889,407 = 889,407 : x - Step 2: Convert to fraction form
569,934/889,407 = 889,407/x - Step 3: Cross multiply
569,934x = 889,407 × 889,407 - Step 4: Simplify right side
569,934x = 791,044,811,649 - Step 5: Solve for x
x = 791,044,811,649/569,934 - Step 6: Final answer
x = 1,387,958.63
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.