Finding the Fourth Proportional to 346,093.80, 519,140.70 and 322,765.80
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Solution
The fourth proportional to 346,093.80, 519,140.70 and 322,765.80 is: 484,148.70
Step by Step Solution
- Step 1: Write the proportion equation
346,093.80 : 519,140.70 = 322,765.80 : x - Step 2: Convert to fraction form
346,093.80/519,140.70 = 322,765.80/x - Step 3: Cross multiply
346,093.80x = 519,140.70 × 322,765.80 - Step 4: Simplify right side
346,093.80x = 167,560,863,348.06 - Step 5: Solve for x
x = 167,560,863,348.06/346,093.80 - Step 6: Final answer
x = 484,148.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.