Finding the Fourth Proportional to 188,888.08, 283,725.60 and 159,363.76
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Solution
The fourth proportional to 188,888.08, 283,725.60 and 159,363.76 is: 239,377.62
Step by Step Solution
- Step 1: Write the proportion equation
188,888.08 : 283,725.60 = 159,363.76 : x - Step 2: Convert to fraction form
188,888.08/283,725.60 = 159,363.76/x - Step 3: Cross multiply
188,888.08x = 283,725.60 × 159,363.76 - Step 4: Simplify right side
188,888.08x = 45,215,578,424.26 - Step 5: Solve for x
x = 45,215,578,424.26/188,888.08 - Step 6: Final answer
x = 239,377.62
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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.