Finding the Fourth Proportional to 676,822.24, 933,965.22 and 370,850.05
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Solution
The fourth proportional to 676,822.24, 933,965.22 and 370,850.05 is: 511,745.96
Step by Step Solution
- Step 1: Write the proportion equation
676,822.24 : 933,965.22 = 370,850.05 : x - Step 2: Convert to fraction form
676,822.24/933,965.22 = 370,850.05/x - Step 3: Cross multiply
676,822.24x = 933,965.22 × 370,850.05 - Step 4: Simplify right side
676,822.24x = 346,361,048,535.26 - Step 5: Solve for x
x = 346,361,048,535.26/676,822.24 - Step 6: Final answer
x = 511,745.96
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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.