Finding the Third Proportional to 252,298.13 and 420,476.06
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Solution
The third proportional to 252,298.13 and 420,476.06 is: 700,758.75
Step by Step Solution
- Step 1: Write the proportion equation
252,298.13 : 420,476.06 = 420,476.06 : x - Step 2: Convert to fraction form
252,298.13/420,476.06 = 420,476.06/x - Step 3: Cross multiply
252,298.13x = 420,476.06 × 420,476.06 - Step 4: Simplify right side
252,298.13x = 176,800,119,135.50 - Step 5: Solve for x
x = 176,800,119,135.50/252,298.13 - Step 6: Final answer
x = 700,758.75
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.