Finding the Fourth Proportional to 352,230.36, 528,327.14 and 115,541.88
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Solution
The fourth proportional to 352,230.36, 528,327.14 and 115,541.88 is: 173,306.78
Step by Step Solution
- Step 1: Write the proportion equation
352,230.36 : 528,327.14 = 115,541.88 : x - Step 2: Convert to fraction form
352,230.36/528,327.14 = 115,541.88/x - Step 3: Cross multiply
352,230.36x = 528,327.14 × 115,541.88 - Step 4: Simplify right side
352,230.36x = 61,043,911,010.62 - Step 5: Solve for x
x = 61,043,911,010.62/352,230.36 - Step 6: Final answer
x = 173,306.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.