Finding the Fourth Proportional to 244,141.82, 336,949.84 and 176,378.02
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Solution
The fourth proportional to 244,141.82, 336,949.84 and 176,378.02 is: 243,426.32
Step by Step Solution
- Step 1: Write the proportion equation
244,141.82 : 336,949.84 = 176,378.02 : x - Step 2: Convert to fraction form
244,141.82/336,949.84 = 176,378.02/x - Step 3: Cross multiply
244,141.82x = 336,949.84 × 176,378.02 - Step 4: Simplify right side
244,141.82x = 59,430,545,618.52 - Step 5: Solve for x
x = 59,430,545,618.52/244,141.82 - Step 6: Final answer
x = 243,426.32
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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.