Finding the Fourth Proportional to 341,456.52, 471,254.58 and 190,584.84
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Solution
The fourth proportional to 341,456.52, 471,254.58 and 190,584.84 is: 263,031.96
Step by Step Solution
- Step 1: Write the proportion equation
341,456.52 : 471,254.58 = 190,584.84 : x - Step 2: Convert to fraction form
341,456.52/471,254.58 = 190,584.84/x - Step 3: Cross multiply
341,456.52x = 471,254.58 × 190,584.84 - Step 4: Simplify right side
341,456.52x = 89,813,978,728.57 - Step 5: Solve for x
x = 89,813,978,728.57/341,456.52 - Step 6: Final answer
x = 263,031.96
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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.