Finding the Fourth Proportional to 240,698.14, 332,173.81 and 133,268.17
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Solution
The fourth proportional to 240,698.14, 332,173.81 and 133,268.17 is: 183,915.82
Step by Step Solution
- Step 1: Write the proportion equation
240,698.14 : 332,173.81 = 133,268.17 : x - Step 2: Convert to fraction form
240,698.14/332,173.81 = 133,268.17/x - Step 3: Cross multiply
240,698.14x = 332,173.81 × 133,268.17 - Step 4: Simplify right side
240,698.14x = 44,268,194,617.02 - Step 5: Solve for x
x = 44,268,194,617.02/240,698.14 - Step 6: Final answer
x = 183,915.82
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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.