Finding the Fourth Proportional to 250,751.80, 345,946.68 and 164,757.07
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Solution
The fourth proportional to 250,751.80, 345,946.68 and 164,757.07 is: 227,305.09
Step by Step Solution
- Step 1: Write the proportion equation
250,751.80 : 345,946.68 = 164,757.07 : x - Step 2: Convert to fraction form
250,751.80/345,946.68 = 164,757.07/x - Step 3: Cross multiply
250,751.80x = 345,946.68 × 164,757.07 - Step 4: Simplify right side
250,751.80x = 56,997,161,805.46 - Step 5: Solve for x
x = 56,997,161,805.46/250,751.80 - Step 6: Final answer
x = 227,305.09
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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.