Finding the Fourth Proportional to 240,724.47, 332,195.72 and 133,292.20
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Solution
The fourth proportional to 240,724.47, 332,195.72 and 133,292.20 is: 183,940.99
Step by Step Solution
- Step 1: Write the proportion equation
240,724.47 : 332,195.72 = 133,292.20 : x - Step 2: Convert to fraction form
240,724.47/332,195.72 = 133,292.20/x - Step 3: Cross multiply
240,724.47x = 332,195.72 × 133,292.20 - Step 4: Simplify right side
240,724.47x = 44,279,098,016.15 - Step 5: Solve for x
x = 44,279,098,016.15/240,724.47 - Step 6: Final answer
x = 183,940.99
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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.