Finding the Third Proportional to 215,875.13 and 338,628.09
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Solution
The third proportional to 215,875.13 and 338,628.09 is: 531,182.02
Step by Step Solution
- Step 1: Write the proportion equation
215,875.13 : 338,628.09 = 338,628.09 : x - Step 2: Convert to fraction form
215,875.13/338,628.09 = 338,628.09/x - Step 3: Cross multiply
215,875.13x = 338,628.09 × 338,628.09 - Step 4: Simplify right side
215,875.13x = 114,668,985,876.76 - Step 5: Solve for x
x = 114,668,985,876.76/215,875.13 - Step 6: Final answer
x = 531,182.02
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.