Finding the Fourth Proportional to 293,436.92, 439,902.84 and 124,802.84
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Solution
The fourth proportional to 293,436.92, 439,902.84 and 124,802.84 is: 187,096.85
Step by Step Solution
- Step 1: Write the proportion equation
293,436.92 : 439,902.84 = 124,802.84 : x - Step 2: Convert to fraction form
293,436.92/439,902.84 = 124,802.84/x - Step 3: Cross multiply
293,436.92x = 439,902.84 × 124,802.84 - Step 4: Simplify right side
293,436.92x = 54,901,123,756.07 - Step 5: Solve for x
x = 54,901,123,756.07/293,436.92 - Step 6: Final answer
x = 187,096.85
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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.