Finding the Fourth Proportional to 984,190.01, 1,476,285.04 and 236,236.01
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Solution
The fourth proportional to 984,190.01, 1,476,285.04 and 236,236.01 is: 354,354.02
Step by Step Solution
- Step 1: Write the proportion equation
984,190.01 : 1,476,285.04 = 236,236.01 : x - Step 2: Convert to fraction form
984,190.01/1,476,285.04 = 236,236.01/x - Step 3: Cross multiply
984,190.01x = 1,476,285.04 × 236,236.01 - Step 4: Simplify right side
984,190.01x = 348,751,690,572.41 - Step 5: Solve for x
x = 348,751,690,572.41/984,190.01 - Step 6: Final answer
x = 354,354.02
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Double scale
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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.