Finding the Fourth Proportional to 293,251.80, 439,586.10 and 135,204.60
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Solution
The fourth proportional to 293,251.80, 439,586.10 and 135,204.60 is: 202,672.46
Step by Step Solution
- Step 1: Write the proportion equation
293,251.80 : 439,586.10 = 135,204.60 : x - Step 2: Convert to fraction form
293,251.80/439,586.10 = 135,204.60/x - Step 3: Cross multiply
293,251.80x = 439,586.10 × 135,204.60 - Step 4: Simplify right side
293,251.80x = 59,434,062,816.06 - Step 5: Solve for x
x = 59,434,062,816.06/293,251.80 - Step 6: Final answer
x = 202,672.46
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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.