Finding the Fourth Proportional to 324,961.13, 448,437.96 and 179,763.12
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Solution
The fourth proportional to 324,961.13, 448,437.96 and 179,763.12 is: 248,068.46
Step by Step Solution
- Step 1: Write the proportion equation
324,961.13 : 448,437.96 = 179,763.12 : x - Step 2: Convert to fraction form
324,961.13/448,437.96 = 179,763.12/x - Step 3: Cross multiply
324,961.13x = 448,437.96 × 179,763.12 - Step 4: Simplify right side
324,961.13x = 80,612,606,816.04 - Step 5: Solve for x
x = 80,612,606,816.04/324,961.13 - Step 6: Final answer
x = 248,068.46
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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.