Finding the Fourth Proportional to 250,273.18, 345,377.41 and 135,552.07
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Solution
The fourth proportional to 250,273.18, 345,377.41 and 135,552.07 is: 187,062.08
Step by Step Solution
- Step 1: Write the proportion equation
250,273.18 : 345,377.41 = 135,552.07 : x - Step 2: Convert to fraction form
250,273.18/345,377.41 = 135,552.07/x - Step 3: Cross multiply
250,273.18x = 345,377.41 × 135,552.07 - Step 4: Simplify right side
250,273.18x = 46,816,621,654.42 - Step 5: Solve for x
x = 46,816,621,654.42/250,273.18 - Step 6: Final answer
x = 187,062.08
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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.