Finding the Fourth Proportional to 269,833.62, 372,370.93 and 148,975.14
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Solution
The fourth proportional to 269,833.62, 372,370.93 and 148,975.14 is: 205,585.99
Step by Step Solution
- Step 1: Write the proportion equation
269,833.62 : 372,370.93 = 148,975.14 : x - Step 2: Convert to fraction form
269,833.62/372,370.93 = 148,975.14/x - Step 3: Cross multiply
269,833.62x = 372,370.93 × 148,975.14 - Step 4: Simplify right side
269,833.62x = 55,474,011,056.24 - Step 5: Solve for x
x = 55,474,011,056.24/269,833.62 - Step 6: Final answer
x = 205,585.99
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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.