Finding the Fourth Proportional to 293,844.20, 441,227.10 and 169,428.20
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Solution
The fourth proportional to 293,844.20, 441,227.10 and 169,428.20 is: 254,407.99
Step by Step Solution
- Step 1: Write the proportion equation
293,844.20 : 441,227.10 = 169,428.20 : x - Step 2: Convert to fraction form
293,844.20/441,227.10 = 169,428.20/x - Step 3: Cross multiply
293,844.20x = 441,227.10 × 169,428.20 - Step 4: Simplify right side
293,844.20x = 74,756,313,344.22 - Step 5: Solve for x
x = 74,756,313,344.22/293,844.20 - Step 6: Final answer
x = 254,407.99
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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.