Finding the Third Proportional to 316,569.75 and 453,480.56
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Solution
The third proportional to 316,569.75 and 453,480.56 is: 649,602.88
Step by Step Solution
- Step 1: Write the proportion equation
316,569.75 : 453,480.56 = 453,480.56 : x - Step 2: Convert to fraction form
316,569.75/453,480.56 = 453,480.56/x - Step 3: Cross multiply
316,569.75x = 453,480.56 × 453,480.56 - Step 4: Simplify right side
316,569.75x = 205,644,620,565.32 - Step 5: Solve for x
x = 205,644,620,565.32/316,569.75 - Step 6: Final answer
x = 649,602.88
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.