Finding the Fourth Proportional to 234,204.92, 323,202.85 and 126,774.62
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Solution
The fourth proportional to 234,204.92, 323,202.85 and 126,774.62 is: 174,949.01
Step by Step Solution
- Step 1: Write the proportion equation
234,204.92 : 323,202.85 = 126,774.62 : x - Step 2: Convert to fraction form
234,204.92/323,202.85 = 126,774.62/x - Step 3: Cross multiply
234,204.92x = 323,202.85 × 126,774.62 - Step 4: Simplify right side
234,204.92x = 40,973,918,491.67 - Step 5: Solve for x
x = 40,973,918,491.67/234,204.92 - Step 6: Final answer
x = 174,949.01
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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.