Finding the Fourth Proportional to 237,538.96, 327,712.56 and 135,570.08
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Solution
The fourth proportional to 237,538.96, 327,712.56 and 135,570.08 is: 187,034.66
Step by Step Solution
- Step 1: Write the proportion equation
237,538.96 : 327,712.56 = 135,570.08 : x - Step 2: Convert to fraction form
237,538.96/327,712.56 = 135,570.08/x - Step 3: Cross multiply
237,538.96x = 327,712.56 × 135,570.08 - Step 4: Simplify right side
237,538.96x = 44,428,017,976.20 - Step 5: Solve for x
x = 44,428,017,976.20/237,538.96 - Step 6: Final answer
x = 187,034.66
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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.