Finding the Fourth Proportional to 464,280.26, 696,420.62 and 306,471.83
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Solution
The fourth proportional to 464,280.26, 696,420.62 and 306,471.83 is: 459,707.90
Step by Step Solution
- Step 1: Write the proportion equation
464,280.26 : 696,420.62 = 306,471.83 : x - Step 2: Convert to fraction form
464,280.26/696,420.62 = 306,471.83/x - Step 3: Cross multiply
464,280.26x = 696,420.62 × 306,471.83 - Step 4: Simplify right side
464,280.26x = 213,433,301,861.14 - Step 5: Solve for x
x = 213,433,301,861.14/464,280.26 - Step 6: Final answer
x = 459,707.90
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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.