Finding the Fourth Proportional to 294,276.09, 441,418.20 and 83,913.99
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Solution
The fourth proportional to 294,276.09, 441,418.20 and 83,913.99 is: 125,872.14
Step by Step Solution
- Step 1: Write the proportion equation
294,276.09 : 441,418.20 = 83,913.99 : x - Step 2: Convert to fraction form
294,276.09/441,418.20 = 83,913.99/x - Step 3: Cross multiply
294,276.09x = 441,418.20 × 83,913.99 - Step 4: Simplify right side
294,276.09x = 37,041,162,420.62 - Step 5: Solve for x
x = 37,041,162,420.62/294,276.09 - Step 6: Final answer
x = 125,872.14
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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.