Finding the Fourth Proportional to 338,246.84, 466,788.18 and 193,049.70
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Solution
The fourth proportional to 338,246.84, 466,788.18 and 193,049.70 is: 266,412.89
Step by Step Solution
- Step 1: Write the proportion equation
338,246.84 : 466,788.18 = 193,049.70 : x - Step 2: Convert to fraction form
338,246.84/466,788.18 = 193,049.70/x - Step 3: Cross multiply
338,246.84x = 466,788.18 × 193,049.70 - Step 4: Simplify right side
338,246.84x = 90,113,318,112.55 - Step 5: Solve for x
x = 90,113,318,112.55/338,246.84 - Step 6: Final answer
x = 266,412.89
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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.