Finding the Third Proportional to 356,889.38 and 553,452.75
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Solution
The third proportional to 356,889.38 and 553,452.75 is: 858,277.01
Step by Step Solution
- Step 1: Write the proportion equation
356,889.38 : 553,452.75 = 553,452.75 : x - Step 2: Convert to fraction form
356,889.38/553,452.75 = 553,452.75/x - Step 3: Cross multiply
356,889.38x = 553,452.75 × 553,452.75 - Step 4: Simplify right side
356,889.38x = 306,309,946,482.56 - Step 5: Solve for x
x = 306,309,946,482.56/356,889.38 - Step 6: Final answer
x = 858,277.01
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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.