Finding the Fourth Proportional to 233,628.13, 322,406.63 and 126,198.14
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Solution
The fourth proportional to 233,628.13, 322,406.63 and 126,198.14 is: 174,153.32
Step by Step Solution
- Step 1: Write the proportion equation
233,628.13 : 322,406.63 = 126,198.14 : x - Step 2: Convert to fraction form
233,628.13/322,406.63 = 126,198.14/x - Step 3: Cross multiply
233,628.13x = 322,406.63 × 126,198.14 - Step 4: Simplify right side
233,628.13x = 40,687,115,259.89 - Step 5: Solve for x
x = 40,687,115,259.89/233,628.13 - Step 6: Final answer
x = 174,153.32
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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.