Finding the Fourth Proportional to 234,233.96, 323,242.97 and 126,803.99
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Solution
The fourth proportional to 234,233.96, 323,242.97 and 126,803.99 is: 174,989.55
Step by Step Solution
- Step 1: Write the proportion equation
234,233.96 : 323,242.97 = 126,803.99 : x - Step 2: Convert to fraction form
234,233.96/323,242.97 = 126,803.99/x - Step 3: Cross multiply
234,233.96x = 323,242.97 × 126,803.99 - Step 4: Simplify right side
234,233.96x = 40,988,496,085.22 - Step 5: Solve for x
x = 40,988,496,085.22/234,233.96 - Step 6: Final answer
x = 174,989.55
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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.