Finding the Fourth Proportional to 464,261.01, 696,391.74 and 306,452.58
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Solution
The fourth proportional to 464,261.01, 696,391.74 and 306,452.58 is: 459,679.02
Step by Step Solution
- Step 1: Write the proportion equation
464,261.01 : 696,391.74 = 306,452.58 : x - Step 2: Convert to fraction form
464,261.01/696,391.74 = 306,452.58/x - Step 3: Cross multiply
464,261.01x = 696,391.74 × 306,452.58 - Step 4: Simplify right side
464,261.01x = 213,411,045,413.69 - Step 5: Solve for x
x = 213,411,045,413.69/464,261.01 - Step 6: Final answer
x = 459,679.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.