Finding the Fourth Proportional to 200,649.08, 276,923.94 and 124,192.70
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Solution
The fourth proportional to 200,649.08, 276,923.94 and 124,192.70 is: 171,403.39
Step by Step Solution
- Step 1: Write the proportion equation
200,649.08 : 276,923.94 = 124,192.70 : x - Step 2: Convert to fraction form
200,649.08/276,923.94 = 124,192.70/x - Step 3: Cross multiply
200,649.08x = 276,923.94 × 124,192.70 - Step 4: Simplify right side
200,649.08x = 34,391,931,803.24 - Step 5: Solve for x
x = 34,391,931,803.24/200,649.08 - Step 6: Final answer
x = 171,403.39
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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.