Finding the Fourth Proportional to 250,295.47, 345,131.08 and 192,807.14
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Solution
The fourth proportional to 250,295.47, 345,131.08 and 192,807.14 is: 265,860.72
Step by Step Solution
- Step 1: Write the proportion equation
250,295.47 : 345,131.08 = 192,807.14 : x - Step 2: Convert to fraction form
250,295.47/345,131.08 = 192,807.14/x - Step 3: Cross multiply
250,295.47x = 345,131.08 × 192,807.14 - Step 4: Simplify right side
250,295.47x = 66,543,734,252.24 - Step 5: Solve for x
x = 66,543,734,252.24/250,295.47 - Step 6: Final answer
x = 265,860.72
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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.