Finding the Third Proportional to 538,713.91 and 803,398.50
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Solution
The third proportional to 538,713.91 and 803,398.50 is: 1,198,129.72
Step by Step Solution
- Step 1: Write the proportion equation
538,713.91 : 803,398.50 = 803,398.50 : x - Step 2: Convert to fraction form
538,713.91/803,398.50 = 803,398.50/x - Step 3: Cross multiply
538,713.91x = 803,398.50 × 803,398.50 - Step 4: Simplify right side
538,713.91x = 645,449,149,802.25 - Step 5: Solve for x
x = 645,449,149,802.25/538,713.91 - Step 6: Final answer
x = 1,198,129.72
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.