Finding the Fourth Proportional to 235,755.13, 325,288.94 and 197,668.53
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Solution
The fourth proportional to 235,755.13, 325,288.94 and 197,668.53 is: 272,738.02
Step by Step Solution
- Step 1: Write the proportion equation
235,755.13 : 325,288.94 = 197,668.53 : x - Step 2: Convert to fraction form
235,755.13/325,288.94 = 197,668.53/x - Step 3: Cross multiply
235,755.13x = 325,288.94 × 197,668.53 - Step 4: Simplify right side
235,755.13x = 64,299,386,595.06 - Step 5: Solve for x
x = 64,299,386,595.06/235,755.13 - Step 6: Final answer
x = 272,738.02
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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.