Finding the Fourth Proportional to 149,639.39, 224,169.64 and 125,335.14
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Solution
The fourth proportional to 149,639.39, 224,169.64 and 125,335.14 is: 187,760.28
Step by Step Solution
- Step 1: Write the proportion equation
149,639.39 : 224,169.64 = 125,335.14 : x - Step 2: Convert to fraction form
149,639.39/224,169.64 = 125,335.14/x - Step 3: Cross multiply
149,639.39x = 224,169.64 × 125,335.14 - Step 4: Simplify right side
149,639.39x = 28,096,333,213.15 - Step 5: Solve for x
x = 28,096,333,213.15/149,639.39 - Step 6: Final answer
x = 187,760.28
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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.