Finding the Fourth Proportional to 247,899.65, 341,984.84 and 179,767.17
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Solution
The fourth proportional to 247,899.65, 341,984.84 and 179,767.17 is: 247,994.09
Step by Step Solution
- Step 1: Write the proportion equation
247,899.65 : 341,984.84 = 179,767.17 : x - Step 2: Convert to fraction form
247,899.65/341,984.84 = 179,767.17/x - Step 3: Cross multiply
247,899.65x = 341,984.84 × 179,767.17 - Step 4: Simplify right side
247,899.65x = 61,477,645,970.87 - Step 5: Solve for x
x = 61,477,645,970.87/247,899.65 - Step 6: Final answer
x = 247,994.09
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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.