Finding the Fourth Proportional to 175,761.09, 264,389.99 and 159,319.65
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Solution
The fourth proportional to 175,761.09, 264,389.99 and 159,319.65 is: 239,657.84
Step by Step Solution
- Step 1: Write the proportion equation
175,761.09 : 264,389.99 = 159,319.65 : x - Step 2: Convert to fraction form
175,761.09/264,389.99 = 159,319.65/x - Step 3: Cross multiply
175,761.09x = 264,389.99 × 159,319.65 - Step 4: Simplify right side
175,761.09x = 42,122,522,060.07 - Step 5: Solve for x
x = 42,122,522,060.07/175,761.09 - Step 6: Final answer
x = 239,657.84
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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.