Finding the Third Proportional to 147,727.13 and 216,347.63
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Solution
The third proportional to 147,727.13 and 216,347.63 is: 316,842.93
Step by Step Solution
- Step 1: Write the proportion equation
147,727.13 : 216,347.63 = 216,347.63 : x - Step 2: Convert to fraction form
147,727.13/216,347.63 = 216,347.63/x - Step 3: Cross multiply
147,727.13x = 216,347.63 × 216,347.63 - Step 4: Simplify right side
147,727.13x = 46,806,294,843.14 - Step 5: Solve for x
x = 46,806,294,843.14/147,727.13 - Step 6: Final answer
x = 316,842.93
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.