Finding the Fourth Proportional to 186,502.40, 279,836.28 and 97,734.80
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Solution
The fourth proportional to 186,502.40, 279,836.28 and 97,734.80 is: 146,645.53
Step by Step Solution
- Step 1: Write the proportion equation
186,502.40 : 279,836.28 = 97,734.80 : x - Step 2: Convert to fraction form
186,502.40/279,836.28 = 97,734.80/x - Step 3: Cross multiply
186,502.40x = 279,836.28 × 97,734.80 - Step 4: Simplify right side
186,502.40x = 27,349,742,858.54 - Step 5: Solve for x
x = 27,349,742,858.54/186,502.40 - Step 6: Final answer
x = 146,645.53
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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.