Finding the Fourth Proportional to 234,400.65, 351,610.69 and 68,188.65
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Solution
The fourth proportional to 234,400.65, 351,610.69 and 68,188.65 is: 102,285.80
Step by Step Solution
- Step 1: Write the proportion equation
234,400.65 : 351,610.69 = 68,188.65 : x - Step 2: Convert to fraction form
234,400.65/351,610.69 = 68,188.65/x - Step 3: Cross multiply
234,400.65x = 351,610.69 × 68,188.65 - Step 4: Simplify right side
234,400.65x = 23,975,858,276.67 - Step 5: Solve for x
x = 23,975,858,276.67/234,400.65 - Step 6: Final answer
x = 102,285.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.