Finding the Fourth Proportional to 345,512.97, 476,824.13 and 202,319.14
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Solution
The fourth proportional to 345,512.97, 476,824.13 and 202,319.14 is: 279,209.92
Step by Step Solution
- Step 1: Write the proportion equation
345,512.97 : 476,824.13 = 202,319.14 : x - Step 2: Convert to fraction form
345,512.97/476,824.13 = 202,319.14/x - Step 3: Cross multiply
345,512.97x = 476,824.13 × 202,319.14 - Step 4: Simplify right side
345,512.97x = 96,470,646,901.25 - Step 5: Solve for x
x = 96,470,646,901.25/345,512.97 - Step 6: Final answer
x = 279,209.92
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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.