Finding the Fourth Proportional to 283,383.48, 424,808.10 and 141,094.44
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Solution
The fourth proportional to 283,383.48, 424,808.10 and 141,094.44 is: 211,508.66
Step by Step Solution
- Step 1: Write the proportion equation
283,383.48 : 424,808.10 = 141,094.44 : x - Step 2: Convert to fraction form
283,383.48/424,808.10 = 141,094.44/x - Step 3: Cross multiply
283,383.48x = 424,808.10 × 141,094.44 - Step 4: Simplify right side
283,383.48x = 59,938,060,976.96 - Step 5: Solve for x
x = 59,938,060,976.96/283,383.48 - Step 6: Final answer
x = 211,508.66
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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.