Finding the Fourth Proportional to 237,521.20, 327,784.55 and 135,544.63
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Solution
The fourth proportional to 237,521.20, 327,784.55 and 135,544.63 is: 187,054.61
Step by Step Solution
- Step 1: Write the proportion equation
237,521.20 : 327,784.55 = 135,544.63 : x - Step 2: Convert to fraction form
237,521.20/327,784.55 = 135,544.63/x - Step 3: Cross multiply
237,521.20x = 327,784.55 × 135,544.63 - Step 4: Simplify right side
237,521.20x = 44,429,434,708.42 - Step 5: Solve for x
x = 44,429,434,708.42/237,521.20 - Step 6: Final answer
x = 187,054.61
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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.