Finding the Fourth Proportional to 292,310.73, 403,776.09 and 235,165.28
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Solution
The fourth proportional to 292,310.73, 403,776.09 and 235,165.28 is: 324,839.66
Step by Step Solution
- Step 1: Write the proportion equation
292,310.73 : 403,776.09 = 235,165.28 : x - Step 2: Convert to fraction form
292,310.73/403,776.09 = 235,165.28/x - Step 3: Cross multiply
292,310.73x = 403,776.09 × 235,165.28 - Step 4: Simplify right side
292,310.73x = 94,954,118,271.60 - Step 5: Solve for x
x = 94,954,118,271.60/292,310.73 - Step 6: Final answer
x = 324,839.66
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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.