Finding the Fourth Proportional to 233,568.93, 322,325.11 and 126,138.96
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Solution
The fourth proportional to 233,568.93, 322,325.11 and 126,138.96 is: 174,071.76
Step by Step Solution
- Step 1: Write the proportion equation
233,568.93 : 322,325.11 = 126,138.96 : x - Step 2: Convert to fraction form
233,568.93/322,325.11 = 126,138.96/x - Step 3: Cross multiply
233,568.93x = 322,325.11 × 126,138.96 - Step 4: Simplify right side
233,568.93x = 40,657,754,157.29 - Step 5: Solve for x
x = 40,657,754,157.29/233,568.93 - Step 6: Final answer
x = 174,071.76
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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.