Finding the Fourth Proportional to 270,534.26, 405,852.39 and 83,502.02
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Solution
The fourth proportional to 270,534.26, 405,852.39 and 83,502.02 is: 125,268.77
Step by Step Solution
- Step 1: Write the proportion equation
270,534.26 : 405,852.39 = 83,502.02 : x - Step 2: Convert to fraction form
270,534.26/405,852.39 = 83,502.02/x - Step 3: Cross multiply
270,534.26x = 405,852.39 × 83,502.02 - Step 4: Simplify right side
270,534.26x = 33,889,494,386.83 - Step 5: Solve for x
x = 33,889,494,386.83/270,534.26 - Step 6: Final answer
x = 125,268.77
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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.