Finding the Fourth Proportional to 237,841.66, 328,208.88 and 135,847.09
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Solution
The fourth proportional to 237,841.66, 328,208.88 and 135,847.09 is: 187,461.78
Step by Step Solution
- Step 1: Write the proportion equation
237,841.66 : 328,208.88 = 135,847.09 : x - Step 2: Convert to fraction form
237,841.66/328,208.88 = 135,847.09/x - Step 3: Cross multiply
237,841.66x = 328,208.88 × 135,847.09 - Step 4: Simplify right side
237,841.66x = 44,586,221,260.16 - Step 5: Solve for x
x = 44,586,221,260.16/237,841.66 - Step 6: Final answer
x = 187,461.78
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1.5x scale
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.