Finding the Third Proportional to 299,195.25 and 437,220
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Solution
The third proportional to 299,195.25 and 437,220 is: 638,918.33
Step by Step Solution
- Step 1: Write the proportion equation
299,195.25 : 437,220 = 437,220 : x - Step 2: Convert to fraction form
299,195.25/437,220 = 437,220/x - Step 3: Cross multiply
299,195.25x = 437,220 × 437,220 - Step 4: Simplify right side
299,195.25x = 191,161,328,400 - Step 5: Solve for x
x = 191,161,328,400/299,195.25 - Step 6: Final answer
x = 638,918.33
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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.