Finding the Fourth Proportional to 322,038.99, 444,427.70 and 178,799.06
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Solution
The fourth proportional to 322,038.99, 444,427.70 and 178,799.06 is: 246,750.42
Step by Step Solution
- Step 1: Write the proportion equation
322,038.99 : 444,427.70 = 178,799.06 : x - Step 2: Convert to fraction form
322,038.99/444,427.70 = 178,799.06/x - Step 3: Cross multiply
322,038.99x = 444,427.70 × 178,799.06 - Step 4: Simplify right side
322,038.99x = 79,463,255,215.04 - Step 5: Solve for x
x = 79,463,255,215.04/322,038.99 - Step 6: Final answer
x = 246,750.42
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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.