Finding the Fourth Proportional to 344,114.28, 474,891.03 and 191,164.08
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Solution
The fourth proportional to 344,114.28, 474,891.03 and 191,164.08 is: 263,813.84
Step by Step Solution
- Step 1: Write the proportion equation
344,114.28 : 474,891.03 = 191,164.08 : x - Step 2: Convert to fraction form
344,114.28/474,891.03 = 191,164.08/x - Step 3: Cross multiply
344,114.28x = 474,891.03 × 191,164.08 - Step 4: Simplify right side
344,114.28x = 90,782,106,850.20 - Step 5: Solve for x
x = 90,782,106,850.20/344,114.28 - Step 6: Final answer
x = 263,813.84
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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.