Finding the Fourth Proportional to 338,313.38, 466,757.52 and 193,014.79
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Solution
The fourth proportional to 338,313.38, 466,757.52 and 193,014.79 is: 266,294.82
Step by Step Solution
- Step 1: Write the proportion equation
338,313.38 : 466,757.52 = 193,014.79 : x - Step 2: Convert to fraction form
338,313.38/466,757.52 = 193,014.79/x - Step 3: Cross multiply
338,313.38x = 466,757.52 × 193,014.79 - Step 4: Simplify right side
338,313.38x = 90,091,103,355.88 - Step 5: Solve for x
x = 90,091,103,355.88/338,313.38 - Step 6: Final answer
x = 266,294.82
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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.