Finding the Third Proportional to 542,821.50 and 1,146,879
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Solution
The third proportional to 542,821.50 and 1,146,879 is: 2,423,138.07
Step by Step Solution
- Step 1: Write the proportion equation
542,821.50 : 1,146,879 = 1,146,879 : x - Step 2: Convert to fraction form
542,821.50/1,146,879 = 1,146,879/x - Step 3: Cross multiply
542,821.50x = 1,146,879 × 1,146,879 - Step 4: Simplify right side
542,821.50x = 1,315,331,440,641 - Step 5: Solve for x
x = 1,315,331,440,641/542,821.50 - Step 6: Final answer
x = 2,423,138.07
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.