Finding the Fourth Proportional to 269,952.82, 372,444.69 and 174,580.18
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Solution
The fourth proportional to 269,952.82, 372,444.69 and 174,580.18 is: 240,862.31
Step by Step Solution
- Step 1: Write the proportion equation
269,952.82 : 372,444.69 = 174,580.18 : x - Step 2: Convert to fraction form
269,952.82/372,444.69 = 174,580.18/x - Step 3: Cross multiply
269,952.82x = 372,444.69 × 174,580.18 - Step 4: Simplify right side
269,952.82x = 65,021,461,020.24 - Step 5: Solve for x
x = 65,021,461,020.24/269,952.82 - Step 6: Final answer
x = 240,862.31
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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.