Finding the Fourth Proportional to 706,921.26, 1,060,250.18 and 227,157.38
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Solution
The fourth proportional to 706,921.26, 1,060,250.18 and 227,157.38 is: 340,693.75
Step by Step Solution
- Step 1: Write the proportion equation
706,921.26 : 1,060,250.18 = 227,157.38 : x - Step 2: Convert to fraction form
706,921.26/1,060,250.18 = 227,157.38/x - Step 3: Cross multiply
706,921.26x = 1,060,250.18 × 227,157.38 - Step 4: Simplify right side
706,921.26x = 240,843,650,572.23 - Step 5: Solve for x
x = 240,843,650,572.23/706,921.26 - Step 6: Final answer
x = 340,693.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.