Finding the Fourth Proportional to 429,053.22, 592,202.28 and 293,142.09
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Solution
The fourth proportional to 429,053.22, 592,202.28 and 293,142.09 is: 404,610.44
Step by Step Solution
- Step 1: Write the proportion equation
429,053.22 : 592,202.28 = 293,142.09 : x - Step 2: Convert to fraction form
429,053.22/592,202.28 = 293,142.09/x - Step 3: Cross multiply
429,053.22x = 592,202.28 × 293,142.09 - Step 4: Simplify right side
429,053.22x = 173,599,414,061.97 - Step 5: Solve for x
x = 173,599,414,061.97/429,053.22 - Step 6: Final answer
x = 404,610.44
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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.