Finding the Third Proportional to 353,157.75 and 772,332.75
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Solution
The third proportional to 353,157.75 and 772,332.75 is: 1,689,040.88
Step by Step Solution
- Step 1: Write the proportion equation
353,157.75 : 772,332.75 = 772,332.75 : x - Step 2: Convert to fraction form
353,157.75/772,332.75 = 772,332.75/x - Step 3: Cross multiply
353,157.75x = 772,332.75 × 772,332.75 - Step 4: Simplify right side
353,157.75x = 596,497,876,722.56 - Step 5: Solve for x
x = 596,497,876,722.56/353,157.75 - Step 6: Final answer
x = 1,689,040.88
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.