Finding the Fourth Proportional to 468,050.99, 645,736.97 and 345,838.01
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Solution
The fourth proportional to 468,050.99, 645,736.97 and 345,838.01 is: 477,128.33
Step by Step Solution
- Step 1: Write the proportion equation
468,050.99 : 645,736.97 = 345,838.01 : x - Step 2: Convert to fraction form
468,050.99/645,736.97 = 345,838.01/x - Step 3: Cross multiply
468,050.99x = 645,736.97 × 345,838.01 - Step 4: Simplify right side
468,050.99x = 223,320,386,324.14 - Step 5: Solve for x
x = 223,320,386,324.14/468,050.99 - Step 6: Final answer
x = 477,128.33
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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.