Finding the Fourth Proportional to 404,093.74, 557,525.70 and 234,293.98
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Solution
The fourth proportional to 404,093.74, 557,525.70 and 234,293.98 is: 323,253.99
Step by Step Solution
- Step 1: Write the proportion equation
404,093.74 : 557,525.70 = 234,293.98 : x - Step 2: Convert to fraction form
404,093.74/557,525.70 = 234,293.98/x - Step 3: Cross multiply
404,093.74x = 557,525.70 × 234,293.98 - Step 4: Simplify right side
404,093.74x = 130,624,915,205.29 - Step 5: Solve for x
x = 130,624,915,205.29/404,093.74 - Step 6: Final answer
x = 323,253.99
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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.