Finding the Third Proportional to 203,136.19 and 432,515.53
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Solution
The third proportional to 203,136.19 and 432,515.53 is: 920,907.73
Step by Step Solution
- Step 1: Write the proportion equation
203,136.19 : 432,515.53 = 432,515.53 : x - Step 2: Convert to fraction form
203,136.19/432,515.53 = 432,515.53/x - Step 3: Cross multiply
203,136.19x = 432,515.53 × 432,515.53 - Step 4: Simplify right side
203,136.19x = 187,069,684,772.47 - Step 5: Solve for x
x = 187,069,684,772.47/203,136.19 - Step 6: Final answer
x = 920,907.73
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.