Finding the Fourth Proportional to 227,711.70, 341,567.55 and 87,473.70
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Solution
The fourth proportional to 227,711.70, 341,567.55 and 87,473.70 is: 131,210.55
Step by Step Solution
- Step 1: Write the proportion equation
227,711.70 : 341,567.55 = 87,473.70 : x - Step 2: Convert to fraction form
227,711.70/341,567.55 = 87,473.70/x - Step 3: Cross multiply
227,711.70x = 341,567.55 × 87,473.70 - Step 4: Simplify right side
227,711.70x = 29,878,177,398.44 - Step 5: Solve for x
x = 29,878,177,398.44/227,711.70 - Step 6: Final answer
x = 131,210.55
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1.5x scale
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.