Finding the Fourth Proportional to 294,113.36, 441,037.56 and 83,703.44
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Solution
The fourth proportional to 294,113.36, 441,037.56 and 83,703.44 is: 125,517.46
Step by Step Solution
- Step 1: Write the proportion equation
294,113.36 : 441,037.56 = 83,703.44 : x - Step 2: Convert to fraction form
294,113.36/441,037.56 = 83,703.44/x - Step 3: Cross multiply
294,113.36x = 441,037.56 × 83,703.44 - Step 4: Simplify right side
294,113.36x = 36,916,360,941.21 - Step 5: Solve for x
x = 36,916,360,941.21/294,113.36 - Step 6: Final answer
x = 125,517.46
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1.5x scale
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.