Finding the Fourth Proportional to 363,937.66, 502,249.43 and 202,792.84
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Solution
The fourth proportional to 363,937.66, 502,249.43 and 202,792.84 is: 279,862.73
Step by Step Solution
- Step 1: Write the proportion equation
363,937.66 : 502,249.43 = 202,792.84 : x - Step 2: Convert to fraction form
363,937.66/502,249.43 = 202,792.84/x - Step 3: Cross multiply
363,937.66x = 502,249.43 × 202,792.84 - Step 4: Simplify right side
363,937.66x = 101,852,588,298.08 - Step 5: Solve for x
x = 101,852,588,298.08/363,937.66 - Step 6: Final answer
x = 279,862.73
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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.