Finding the Third Proportional to 411,925.50 and 868,137.75
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Solution
The third proportional to 411,925.50 and 868,137.75 is: 1,829,610.34
Step by Step Solution
- Step 1: Write the proportion equation
411,925.50 : 868,137.75 = 868,137.75 : x - Step 2: Convert to fraction form
411,925.50/868,137.75 = 868,137.75/x - Step 3: Cross multiply
411,925.50x = 868,137.75 × 868,137.75 - Step 4: Simplify right side
411,925.50x = 753,663,152,975.06 - Step 5: Solve for x
x = 753,663,152,975.06/411,925.50 - Step 6: Final answer
x = 1,829,610.34
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.