Finding the Fourth Proportional to 240,003.58, 331,202.82 and 132,581.08
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Solution
The fourth proportional to 240,003.58, 331,202.82 and 132,581.08 is: 182,960.72
Step by Step Solution
- Step 1: Write the proportion equation
240,003.58 : 331,202.82 = 132,581.08 : x - Step 2: Convert to fraction form
240,003.58/331,202.82 = 132,581.08/x - Step 3: Cross multiply
240,003.58x = 331,202.82 × 132,581.08 - Step 4: Simplify right side
240,003.58x = 43,911,227,574.65 - Step 5: Solve for x
x = 43,911,227,574.65/240,003.58 - Step 6: Final answer
x = 182,960.72
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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.