Finding the Third Proportional to 276,463.13 and 371,509.03
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Solution
The third proportional to 276,463.13 and 371,509.03 is: 499,230.99
Step by Step Solution
- Step 1: Write the proportion equation
276,463.13 : 371,509.03 = 371,509.03 : x - Step 2: Convert to fraction form
276,463.13/371,509.03 = 371,509.03/x - Step 3: Cross multiply
276,463.13x = 371,509.03 × 371,509.03 - Step 4: Simplify right side
276,463.13x = 138,018,960,300.31 - Step 5: Solve for x
x = 138,018,960,300.31/276,463.13 - Step 6: Final answer
x = 499,230.99
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.