Finding the Third Proportional to 353,398.50 and 547,809.75
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Solution
The third proportional to 353,398.50 and 547,809.75 is: 849,170.33
Step by Step Solution
- Step 1: Write the proportion equation
353,398.50 : 547,809.75 = 547,809.75 : x - Step 2: Convert to fraction form
353,398.50/547,809.75 = 547,809.75/x - Step 3: Cross multiply
353,398.50x = 547,809.75 × 547,809.75 - Step 4: Simplify right side
353,398.50x = 300,095,522,195.06 - Step 5: Solve for x
x = 300,095,522,195.06/353,398.50 - Step 6: Final answer
x = 849,170.33
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.