Finding the Fourth Proportional to 186,624.08, 279,685.56 and 102,257.36
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Solution
The fourth proportional to 186,624.08, 279,685.56 and 102,257.36 is: 153,248.75
Step by Step Solution
- Step 1: Write the proportion equation
186,624.08 : 279,685.56 = 102,257.36 : x - Step 2: Convert to fraction form
186,624.08/279,685.56 = 102,257.36/x - Step 3: Cross multiply
186,624.08x = 279,685.56 × 102,257.36 - Step 4: Simplify right side
186,624.08x = 28,599,906,995.72 - Step 5: Solve for x
x = 28,599,906,995.72/186,624.08 - Step 6: Final answer
x = 153,248.75
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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.