Finding the Fourth Proportional to 927,896.50, 1,391,844.75 and 227,480.50
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Solution
The fourth proportional to 927,896.50, 1,391,844.75 and 227,480.50 is: 341,220.75
Step by Step Solution
- Step 1: Write the proportion equation
927,896.50 : 1,391,844.75 = 227,480.50 : x - Step 2: Convert to fraction form
927,896.50/1,391,844.75 = 227,480.50/x - Step 3: Cross multiply
927,896.50x = 1,391,844.75 × 227,480.50 - Step 4: Simplify right side
927,896.50x = 316,617,539,652.38 - Step 5: Solve for x
x = 316,617,539,652.38/927,896.50 - Step 6: Final answer
x = 341,220.75
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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.