Finding the Fourth Proportional to 269,609.30, 372,062.14 and 148,750.58
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Solution
The fourth proportional to 269,609.30, 372,062.14 and 148,750.58 is: 205,276.52
Step by Step Solution
- Step 1: Write the proportion equation
269,609.30 : 372,062.14 = 148,750.58 : x - Step 2: Convert to fraction form
269,609.30/372,062.14 = 148,750.58/x - Step 3: Cross multiply
269,609.30x = 372,062.14 × 148,750.58 - Step 4: Simplify right side
269,609.30x = 55,344,459,121.04 - Step 5: Solve for x
x = 55,344,459,121.04/269,609.30 - Step 6: Final answer
x = 205,276.52
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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.