Finding the Fourth Proportional to 237,808.08, 328,177.82 and 135,847.04
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Solution
The fourth proportional to 237,808.08, 328,177.82 and 135,847.04 is: 187,470.44
Step by Step Solution
- Step 1: Write the proportion equation
237,808.08 : 328,177.82 = 135,847.04 : x - Step 2: Convert to fraction form
237,808.08/328,177.82 = 135,847.04/x - Step 3: Cross multiply
237,808.08x = 328,177.82 × 135,847.04 - Step 4: Simplify right side
237,808.08x = 44,581,985,440.65 - Step 5: Solve for x
x = 44,581,985,440.65/237,808.08 - Step 6: Final answer
x = 187,470.44
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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.