Finding the Third Proportional to 334,221.75 and 721,707.75
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Solution
The third proportional to 334,221.75 and 721,707.75 is: 1,558,432.62
Step by Step Solution
- Step 1: Write the proportion equation
334,221.75 : 721,707.75 = 721,707.75 : x - Step 2: Convert to fraction form
334,221.75/721,707.75 = 721,707.75/x - Step 3: Cross multiply
334,221.75x = 721,707.75 × 721,707.75 - Step 4: Simplify right side
334,221.75x = 520,862,076,410.06 - Step 5: Solve for x
x = 520,862,076,410.06/334,221.75 - Step 6: Final answer
x = 1,558,432.62
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.