Finding the Fourth Proportional to 313,799.97, 433,048.88 and 170,560.38
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Solution
The fourth proportional to 313,799.97, 433,048.88 and 170,560.38 is: 235,376.00
Step by Step Solution
- Step 1: Write the proportion equation
313,799.97 : 433,048.88 = 170,560.38 : x - Step 2: Convert to fraction form
313,799.97/433,048.88 = 170,560.38/x - Step 3: Cross multiply
313,799.97x = 433,048.88 × 170,560.38 - Step 4: Simplify right side
313,799.97x = 73,860,983,581.71 - Step 5: Solve for x
x = 73,860,983,581.71/313,799.97 - Step 6: Final answer
x = 235,376.00
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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.