Finding the Fourth Proportional to 247,324.84, 341,306.58 and 134,147.68
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Solution
The fourth proportional to 247,324.84, 341,306.58 and 134,147.68 is: 185,122.88
Step by Step Solution
- Step 1: Write the proportion equation
247,324.84 : 341,306.58 = 134,147.68 : x - Step 2: Convert to fraction form
247,324.84/341,306.58 = 134,147.68/x - Step 3: Cross multiply
247,324.84x = 341,306.58 × 134,147.68 - Step 4: Simplify right side
247,324.84x = 45,785,485,875.73 - Step 5: Solve for x
x = 45,785,485,875.73/247,324.84 - Step 6: Final answer
x = 185,122.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.