Finding the Fourth Proportional to 337,034.26, 505,561.74 and 147,397.06
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Solution
The fourth proportional to 337,034.26, 505,561.74 and 147,397.06 is: 221,100.12
Step by Step Solution
- Step 1: Write the proportion equation
337,034.26 : 505,561.74 = 147,397.06 : x - Step 2: Convert to fraction form
337,034.26/505,561.74 = 147,397.06/x - Step 3: Cross multiply
337,034.26x = 505,561.74 × 147,397.06 - Step 4: Simplify right side
337,034.26x = 74,518,314,124.48 - Step 5: Solve for x
x = 74,518,314,124.48/337,034.26 - Step 6: Final answer
x = 221,100.12
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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.