Finding the Fourth Proportional to 240,260.65, 331,566.62 and 132,837.62
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Solution
The fourth proportional to 240,260.65, 331,566.62 and 132,837.62 is: 183,319.74
Step by Step Solution
- Step 1: Write the proportion equation
240,260.65 : 331,566.62 = 132,837.62 : x - Step 2: Convert to fraction form
240,260.65/331,566.62 = 132,837.62/x - Step 3: Cross multiply
240,260.65x = 331,566.62 × 132,837.62 - Step 4: Simplify right side
240,260.65x = 44,044,518,350.22 - Step 5: Solve for x
x = 44,044,518,350.22/240,260.65 - Step 6: Final answer
x = 183,319.74
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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.