Finding the Fourth Proportional to 335,107.23, 502,502.91 and 121,724.72
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Solution
The fourth proportional to 335,107.23, 502,502.91 and 121,724.72 is: 182,529.70
Step by Step Solution
- Step 1: Write the proportion equation
335,107.23 : 502,502.91 = 121,724.72 : x - Step 2: Convert to fraction form
335,107.23/502,502.91 = 121,724.72/x - Step 3: Cross multiply
335,107.23x = 502,502.91 × 121,724.72 - Step 4: Simplify right side
335,107.23x = 61,167,023,506.42 - Step 5: Solve for x
x = 61,167,023,506.42/335,107.23 - Step 6: Final answer
x = 182,529.70
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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.