Finding the Fourth Proportional to 227,281.13, 340,867.02 and 69,510.95
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Solution
The fourth proportional to 227,281.13, 340,867.02 and 69,510.95 is: 104,249.70
Step by Step Solution
- Step 1: Write the proportion equation
227,281.13 : 340,867.02 = 69,510.95 : x - Step 2: Convert to fraction form
227,281.13/340,867.02 = 69,510.95/x - Step 3: Cross multiply
227,281.13x = 340,867.02 × 69,510.95 - Step 4: Simplify right side
227,281.13x = 23,693,990,036.31 - Step 5: Solve for x
x = 23,693,990,036.31/227,281.13 - Step 6: Final answer
x = 104,249.70
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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.