Finding the Third Proportional to 630,132.50 and 1,382,737
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Solution
The third proportional to 630,132.50 and 1,382,737 is: 3,034,221.55
Step by Step Solution
- Step 1: Write the proportion equation
630,132.50 : 1,382,737 = 1,382,737 : x - Step 2: Convert to fraction form
630,132.50/1,382,737 = 1,382,737/x - Step 3: Cross multiply
630,132.50x = 1,382,737 × 1,382,737 - Step 4: Simplify right side
630,132.50x = 1,911,961,611,169 - Step 5: Solve for x
x = 1,911,961,611,169/630,132.50 - Step 6: Final answer
x = 3,034,221.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.