Finding the Fourth Proportional to 598,515.92, 897,921.84 and 177,791.12
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Solution
The fourth proportional to 598,515.92, 897,921.84 and 177,791.12 is: 266,730.63
Step by Step Solution
- Step 1: Write the proportion equation
598,515.92 : 897,921.84 = 177,791.12 : x - Step 2: Convert to fraction form
598,515.92/897,921.84 = 177,791.12/x - Step 3: Cross multiply
598,515.92x = 897,921.84 × 177,791.12 - Step 4: Simplify right side
598,515.92x = 159,642,529,606.06 - Step 5: Solve for x
x = 159,642,529,606.06/598,515.92 - Step 6: Final answer
x = 266,730.63
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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.