Finding the Fourth Proportional to 346,018.84, 477,512.22 and 202,819.48
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Solution
The fourth proportional to 346,018.84, 477,512.22 and 202,819.48 is: 279,894.53
Step by Step Solution
- Step 1: Write the proportion equation
346,018.84 : 477,512.22 = 202,819.48 : x - Step 2: Convert to fraction form
346,018.84/477,512.22 = 202,819.48/x - Step 3: Cross multiply
346,018.84x = 477,512.22 × 202,819.48 - Step 4: Simplify right side
346,018.84x = 96,848,780,154.05 - Step 5: Solve for x
x = 96,848,780,154.05/346,018.84 - Step 6: Final answer
x = 279,894.53
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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.