Finding the Fourth Proportional to 234,101.66, 323,283.43 and 221,349.98
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Solution
The fourth proportional to 234,101.66, 323,283.43 and 221,349.98 is: 305,673.96
Step by Step Solution
- Step 1: Write the proportion equation
234,101.66 : 323,283.43 = 221,349.98 : x - Step 2: Convert to fraction form
234,101.66/323,283.43 = 221,349.98/x - Step 3: Cross multiply
234,101.66x = 323,283.43 × 221,349.98 - Step 4: Simplify right side
234,101.66x = 71,558,780,764.83 - Step 5: Solve for x
x = 71,558,780,764.83/234,101.66 - Step 6: Final answer
x = 305,673.96
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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.