Finding the Fourth Proportional to 464,248.26, 696,372.59 and 306,439.81
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Solution
The fourth proportional to 464,248.26, 696,372.59 and 306,439.81 is: 459,659.84
Step by Step Solution
- Step 1: Write the proportion equation
464,248.26 : 696,372.59 = 306,439.81 : x - Step 2: Convert to fraction form
464,248.26/696,372.59 = 306,439.81/x - Step 3: Cross multiply
464,248.26x = 696,372.59 × 306,439.81 - Step 4: Simplify right side
464,248.26x = 213,396,283,193.98 - Step 5: Solve for x
x = 213,396,283,193.98/464,248.26 - Step 6: Final answer
x = 459,659.84
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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.