Finding the Fourth Proportional to 234,204.75, 323,246.34 and 133,602.75
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Solution
The fourth proportional to 234,204.75, 323,246.34 and 133,602.75 is: 184,396.77
Step by Step Solution
- Step 1: Write the proportion equation
234,204.75 : 323,246.34 = 133,602.75 : x - Step 2: Convert to fraction form
234,204.75/323,246.34 = 133,602.75/x - Step 3: Cross multiply
234,204.75x = 323,246.34 × 133,602.75 - Step 4: Simplify right side
234,204.75x = 43,186,599,951.44 - Step 5: Solve for x
x = 43,186,599,951.44/234,204.75 - Step 6: Final answer
x = 184,396.77
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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.