Finding the Fourth Proportional to 322,618.68, 445,204.62 and 179,376.12
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Solution
The fourth proportional to 322,618.68, 445,204.62 and 179,376.12 is: 247,533.95
Step by Step Solution
- Step 1: Write the proportion equation
322,618.68 : 445,204.62 = 179,376.12 : x - Step 2: Convert to fraction form
322,618.68/445,204.62 = 179,376.12/x - Step 3: Cross multiply
322,618.68x = 445,204.62 × 179,376.12 - Step 4: Simplify right side
322,618.68x = 79,859,077,341.67 - Step 5: Solve for x
x = 79,859,077,341.67/322,618.68 - Step 6: Final answer
x = 247,533.95
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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.