Finding the Third Proportional to 330,254.09 and 506,042.75
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Solution
The third proportional to 330,254.09 and 506,042.75 is: 775,400.76
Step by Step Solution
- Step 1: Write the proportion equation
330,254.09 : 506,042.75 = 506,042.75 : x - Step 2: Convert to fraction form
330,254.09/506,042.75 = 506,042.75/x - Step 3: Cross multiply
330,254.09x = 506,042.75 × 506,042.75 - Step 4: Simplify right side
330,254.09x = 256,079,268,781.02 - Step 5: Solve for x
x = 256,079,268,781.02/330,254.09 - Step 6: Final answer
x = 775,400.76
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.