Finding the Third Proportional to 519,718.50 and 777,460.50
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Solution
The third proportional to 519,718.50 and 777,460.50 is: 1,163,023.50
Step by Step Solution
- Step 1: Write the proportion equation
519,718.50 : 777,460.50 = 777,460.50 : x - Step 2: Convert to fraction form
519,718.50/777,460.50 = 777,460.50/x - Step 3: Cross multiply
519,718.50x = 777,460.50 × 777,460.50 - Step 4: Simplify right side
519,718.50x = 604,444,829,060.25 - Step 5: Solve for x
x = 604,444,829,060.25/519,718.50 - Step 6: Final answer
x = 1,163,023.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.