Finding the Third Proportional to 348,747.63 and 493,613.75
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Solution
The third proportional to 348,747.63 and 493,613.75 is: 698,655.75
Step by Step Solution
- Step 1: Write the proportion equation
348,747.63 : 493,613.75 = 493,613.75 : x - Step 2: Convert to fraction form
348,747.63/493,613.75 = 493,613.75/x - Step 3: Cross multiply
348,747.63x = 493,613.75 × 493,613.75 - Step 4: Simplify right side
348,747.63x = 243,654,534,189.06 - Step 5: Solve for x
x = 243,654,534,189.06/348,747.63 - Step 6: Final answer
x = 698,655.75
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.