Finding the Fourth Proportional to 270,546.69, 373,365.44 and 149,686.02
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Solution
The fourth proportional to 270,546.69, 373,365.44 and 149,686.02 is: 206,572.80
Step by Step Solution
- Step 1: Write the proportion equation
270,546.69 : 373,365.44 = 149,686.02 : x - Step 2: Convert to fraction form
270,546.69/373,365.44 = 149,686.02/x - Step 3: Cross multiply
270,546.69x = 373,365.44 × 149,686.02 - Step 4: Simplify right side
270,546.69x = 55,887,587,093.36 - Step 5: Solve for x
x = 55,887,587,093.36/270,546.69 - Step 6: Final answer
x = 206,572.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.