Finding the Fourth Proportional to 156,513.33, 234,784.05 and 44,194.68
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Solution
The fourth proportional to 156,513.33, 234,784.05 and 44,194.68 is: 66,295.99
Step by Step Solution
- Step 1: Write the proportion equation
156,513.33 : 234,784.05 = 44,194.68 : x - Step 2: Convert to fraction form
156,513.33/234,784.05 = 44,194.68/x - Step 3: Cross multiply
156,513.33x = 234,784.05 × 44,194.68 - Step 4: Simplify right side
156,513.33x = 10,376,205,958.85 - Step 5: Solve for x
x = 10,376,205,958.85/156,513.33 - Step 6: Final answer
x = 66,295.99
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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.