Finding the Fourth Proportional to 551,750.40, 827,625.60 and 236,239.20
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Solution
The fourth proportional to 551,750.40, 827,625.60 and 236,239.20 is: 354,358.80
Step by Step Solution
- Step 1: Write the proportion equation
551,750.40 : 827,625.60 = 236,239.20 : x - Step 2: Convert to fraction form
551,750.40/827,625.60 = 236,239.20/x - Step 3: Cross multiply
551,750.40x = 827,625.60 × 236,239.20 - Step 4: Simplify right side
551,750.40x = 195,517,609,643.52 - Step 5: Solve for x
x = 195,517,609,643.52/551,750.40 - Step 6: Final answer
x = 354,358.80
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.