Finding the Fourth Proportional to 240,263.65, 331,570.76 and 132,840.62
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Solution
The fourth proportional to 240,263.65, 331,570.76 and 132,840.62 is: 183,323.88
Step by Step Solution
- Step 1: Write the proportion equation
240,263.65 : 331,570.76 = 132,840.62 : x - Step 2: Convert to fraction form
240,263.65/331,570.76 = 132,840.62/x - Step 3: Cross multiply
240,263.65x = 331,570.76 × 132,840.62 - Step 4: Simplify right side
240,263.65x = 44,046,063,010.21 - Step 5: Solve for x
x = 44,046,063,010.21/240,263.65 - Step 6: Final answer
x = 183,323.88
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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.