Finding the Fourth Proportional to 532,344.52, 734,476.26 and 341,024.68
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Solution
The fourth proportional to 532,344.52, 734,476.26 and 341,024.68 is: 470,512.09
Step by Step Solution
- Step 1: Write the proportion equation
532,344.52 : 734,476.26 = 341,024.68 : x - Step 2: Convert to fraction form
532,344.52/734,476.26 = 341,024.68/x - Step 3: Cross multiply
532,344.52x = 734,476.26 × 341,024.68 - Step 4: Simplify right side
532,344.52x = 250,474,531,534.10 - Step 5: Solve for x
x = 250,474,531,534.10/532,344.52 - Step 6: Final answer
x = 470,512.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.