Finding the Fourth Proportional to 240,427.84, 331,797.18 and 133,007.68
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Solution
The fourth proportional to 240,427.84, 331,797.18 and 133,007.68 is: 183,554.34
Step by Step Solution
- Step 1: Write the proportion equation
240,427.84 : 331,797.18 = 133,007.68 : x - Step 2: Convert to fraction form
240,427.84/331,797.18 = 133,007.68/x - Step 3: Cross multiply
240,427.84x = 331,797.18 × 133,007.68 - Step 4: Simplify right side
240,427.84x = 44,131,573,142.34 - Step 5: Solve for x
x = 44,131,573,142.34/240,427.84 - Step 6: Final answer
x = 183,554.34
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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.