Finding the Fourth Proportional to 240,518.06, 331,901.10 and 133,082.70
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Solution
The fourth proportional to 240,518.06, 331,901.10 and 133,082.70 is: 183,646.48
Step by Step Solution
- Step 1: Write the proportion equation
240,518.06 : 331,901.10 = 133,082.70 : x - Step 2: Convert to fraction form
240,518.06/331,901.10 = 133,082.70/x - Step 3: Cross multiply
240,518.06x = 331,901.10 × 133,082.70 - Step 4: Simplify right side
240,518.06x = 44,170,294,520.97 - Step 5: Solve for x
x = 44,170,294,520.97/240,518.06 - Step 6: Final answer
x = 183,646.48
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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.