Finding the Fourth Proportional to 366,825.97, 506,249.18 and 203,498.58
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Solution
The fourth proportional to 366,825.97, 506,249.18 and 203,498.58 is: 280,844.32
Step by Step Solution
- Step 1: Write the proportion equation
366,825.97 : 506,249.18 = 203,498.58 : x - Step 2: Convert to fraction form
366,825.97/506,249.18 = 203,498.58/x - Step 3: Cross multiply
366,825.97x = 506,249.18 × 203,498.58 - Step 4: Simplify right side
366,825.97x = 103,020,989,256.16 - Step 5: Solve for x
x = 103,020,989,256.16/366,825.97 - Step 6: Final answer
x = 280,844.32
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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.