Finding the Fourth Proportional to 235,829.58, 325,647.10 and 228,203.66
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Solution
The fourth proportional to 235,829.58, 325,647.10 and 228,203.66 is: 315,116.78
Step by Step Solution
- Step 1: Write the proportion equation
235,829.58 : 325,647.10 = 228,203.66 : x - Step 2: Convert to fraction form
235,829.58/325,647.10 = 228,203.66/x - Step 3: Cross multiply
235,829.58x = 325,647.10 × 228,203.66 - Step 4: Simplify right side
235,829.58x = 74,313,857,319.13 - Step 5: Solve for x
x = 74,313,857,319.13/235,829.58 - Step 6: Final answer
x = 315,116.78
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1.5x scale
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.