Finding the Fourth Proportional to 322,386.38, 444,897.24 and 177,208.02
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Solution
The fourth proportional to 322,386.38, 444,897.24 and 177,208.02 is: 244,549.28
Step by Step Solution
- Step 1: Write the proportion equation
322,386.38 : 444,897.24 = 177,208.02 : x - Step 2: Convert to fraction form
322,386.38/444,897.24 = 177,208.02/x - Step 3: Cross multiply
322,386.38x = 444,897.24 × 177,208.02 - Step 4: Simplify right side
322,386.38x = 78,839,359,336.13 - Step 5: Solve for x
x = 78,839,359,336.13/322,386.38 - Step 6: Final answer
x = 244,549.28
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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.