Finding the Fourth Proportional to 186,502.65, 279,836.66 and 97,735.05
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Solution
The fourth proportional to 186,502.65, 279,836.66 and 97,735.05 is: 146,645.90
Step by Step Solution
- Step 1: Write the proportion equation
186,502.65 : 279,836.66 = 97,735.05 : x - Step 2: Convert to fraction form
186,502.65/279,836.66 = 97,735.05/x - Step 3: Cross multiply
186,502.65x = 279,836.66 × 97,735.05 - Step 4: Simplify right side
186,502.65x = 27,349,849,468.26 - Step 5: Solve for x
x = 27,349,849,468.26/186,502.65 - Step 6: Final answer
x = 146,645.90
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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.