Finding the Fourth Proportional to 178,349.84, 246,148.20 and 110,388.68
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Solution
The fourth proportional to 178,349.84, 246,148.20 and 110,388.68 is: 152,352.11
Step by Step Solution
- Step 1: Write the proportion equation
178,349.84 : 246,148.20 = 110,388.68 : x - Step 2: Convert to fraction form
178,349.84/246,148.20 = 110,388.68/x - Step 3: Cross multiply
178,349.84x = 246,148.20 × 110,388.68 - Step 4: Simplify right side
178,349.84x = 27,171,974,882.38 - Step 5: Solve for x
x = 27,171,974,882.38/178,349.84 - Step 6: Final answer
x = 152,352.11
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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.