Finding the Fourth Proportional to 306,861.40, 460,318.08 and 93,677.08
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Solution
The fourth proportional to 306,861.40, 460,318.08 and 93,677.08 is: 140,523.55
Step by Step Solution
- Step 1: Write the proportion equation
306,861.40 : 460,318.08 = 93,677.08 : x - Step 2: Convert to fraction form
306,861.40/460,318.08 = 93,677.08/x - Step 3: Cross multiply
306,861.40x = 460,318.08 × 93,677.08 - Step 4: Simplify right side
306,861.40x = 43,121,253,605.61 - Step 5: Solve for x
x = 43,121,253,605.61/306,861.40 - Step 6: Final answer
x = 140,523.55
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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.