Finding the Fourth Proportional to 233,562.45, 322,316.20 and 126,132.49
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Solution
The fourth proportional to 233,562.45, 322,316.20 and 126,132.49 is: 174,062.84
Step by Step Solution
- Step 1: Write the proportion equation
233,562.45 : 322,316.20 = 126,132.49 : x - Step 2: Convert to fraction form
233,562.45/322,316.20 = 126,132.49/x - Step 3: Cross multiply
233,562.45x = 322,316.20 × 126,132.49 - Step 4: Simplify right side
233,562.45x = 40,654,544,724.40 - Step 5: Solve for x
x = 40,654,544,724.40/233,562.45 - Step 6: Final answer
x = 174,062.84
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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.