Finding the Fourth Proportional to 337,930.40, 466,365.60 and 194,687.84
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Solution
The fourth proportional to 337,930.40, 466,365.60 and 194,687.84 is: 268,681.69
Step by Step Solution
- Step 1: Write the proportion equation
337,930.40 : 466,365.60 = 194,687.84 : x - Step 2: Convert to fraction form
337,930.40/466,365.60 = 194,687.84/x - Step 3: Cross multiply
337,930.40x = 466,365.60 × 194,687.84 - Step 4: Simplify right side
337,930.40x = 90,795,711,314.30 - Step 5: Solve for x
x = 90,795,711,314.30/337,930.40 - Step 6: Final answer
x = 268,681.69
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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.