Finding the Fourth Proportional to 337,946.88, 466,335.09 and 201,953.82
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Solution
The fourth proportional to 337,946.88, 466,335.09 and 201,953.82 is: 278,677.39
Step by Step Solution
- Step 1: Write the proportion equation
337,946.88 : 466,335.09 = 201,953.82 : x - Step 2: Convert to fraction form
337,946.88/466,335.09 = 201,953.82/x - Step 3: Cross multiply
337,946.88x = 466,335.09 × 201,953.82 - Step 4: Simplify right side
337,946.88x = 94,178,152,825.54 - Step 5: Solve for x
x = 94,178,152,825.54/337,946.88 - Step 6: Final answer
x = 278,677.39
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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.