Finding the Fourth Proportional to 202,444.24, 279,374.52 and 111,797.68
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Solution
The fourth proportional to 202,444.24, 279,374.52 and 111,797.68 is: 154,281.61
Step by Step Solution
- Step 1: Write the proportion equation
202,444.24 : 279,374.52 = 111,797.68 : x - Step 2: Convert to fraction form
202,444.24/279,374.52 = 111,797.68/x - Step 3: Cross multiply
202,444.24x = 279,374.52 × 111,797.68 - Step 4: Simplify right side
202,444.24x = 31,233,423,187.11 - Step 5: Solve for x
x = 31,233,423,187.11/202,444.24 - Step 6: Final answer
x = 154,281.61
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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.