Finding the Third Proportional to 525,193.88 and 811,113.75
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Solution
The third proportional to 525,193.88 and 811,113.75 is: 1,252,690.76
Step by Step Solution
- Step 1: Write the proportion equation
525,193.88 : 811,113.75 = 811,113.75 : x - Step 2: Convert to fraction form
525,193.88/811,113.75 = 811,113.75/x - Step 3: Cross multiply
525,193.88x = 811,113.75 × 811,113.75 - Step 4: Simplify right side
525,193.88x = 657,905,515,439.06 - Step 5: Solve for x
x = 657,905,515,439.06/525,193.88 - Step 6: Final answer
x = 1,252,690.76
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.