Finding the Fourth Proportional to 266,832.30, 368,338.14 and 180,908.97
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Solution
The fourth proportional to 266,832.30, 368,338.14 and 180,908.97 is: 249,728.66
Step by Step Solution
- Step 1: Write the proportion equation
266,832.30 : 368,338.14 = 180,908.97 : x - Step 2: Convert to fraction form
266,832.30/368,338.14 = 180,908.97/x - Step 3: Cross multiply
266,832.30x = 368,338.14 × 180,908.97 - Step 4: Simplify right side
266,832.30x = 66,635,673,519.12 - Step 5: Solve for x
x = 66,635,673,519.12/266,832.30 - Step 6: Final answer
x = 249,728.66
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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.