Finding the Fourth Proportional to 234,246.48, 323,261.81 and 126,816.80
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Solution
The fourth proportional to 234,246.48, 323,261.81 and 126,816.80 is: 175,008.08
Step by Step Solution
- Step 1: Write the proportion equation
234,246.48 : 323,261.81 = 126,816.80 : x - Step 2: Convert to fraction form
234,246.48/323,261.81 = 126,816.80/x - Step 3: Cross multiply
234,246.48x = 323,261.81 × 126,816.80 - Step 4: Simplify right side
234,246.48x = 40,995,026,056.02 - Step 5: Solve for x
x = 40,995,026,056.02/234,246.48 - Step 6: Final answer
x = 175,008.08
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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.