Finding the Fourth Proportional to 344,721.44, 475,555.92 and 201,487.52
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Solution
The fourth proportional to 344,721.44, 475,555.92 and 201,487.52 is: 277,959.45
Step by Step Solution
- Step 1: Write the proportion equation
344,721.44 : 475,555.92 = 201,487.52 : x - Step 2: Convert to fraction form
344,721.44/475,555.92 = 201,487.52/x - Step 3: Cross multiply
344,721.44x = 475,555.92 × 201,487.52 - Step 4: Simplify right side
344,721.44x = 95,818,582,942.12 - Step 5: Solve for x
x = 95,818,582,942.12/344,721.44 - Step 6: Final answer
x = 277,959.45
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1.5x scale
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.