Finding the Fourth Proportional to 676,356.26, 933,400.96 and 374,550.26
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Solution
The fourth proportional to 676,356.26, 933,400.96 and 374,550.26 is: 516,895.60
Step by Step Solution
- Step 1: Write the proportion equation
676,356.26 : 933,400.96 = 374,550.26 : x - Step 2: Convert to fraction form
676,356.26/933,400.96 = 374,550.26/x - Step 3: Cross multiply
676,356.26x = 933,400.96 × 374,550.26 - Step 4: Simplify right side
676,356.26x = 349,605,572,252.25 - Step 5: Solve for x
x = 349,605,572,252.25/676,356.26 - Step 6: Final answer
x = 516,895.60
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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.