Finding the Fourth Proportional to 606,278.13, 909,563.29 and 227,202.18
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Solution
The fourth proportional to 606,278.13, 909,563.29 and 227,202.18 is: 340,858.02
Step by Step Solution
- Step 1: Write the proportion equation
606,278.13 : 909,563.29 = 227,202.18 : x - Step 2: Convert to fraction form
606,278.13/909,563.29 = 227,202.18/x - Step 3: Cross multiply
606,278.13x = 909,563.29 × 227,202.18 - Step 4: Simplify right side
606,278.13x = 206,654,761,767.97 - Step 5: Solve for x
x = 206,654,761,767.97/606,278.13 - Step 6: Final answer
x = 340,858.02
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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.