Finding the Fourth Proportional to 197,585.82, 272,709.99 and 181,645.02
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Solution
The fourth proportional to 197,585.82, 272,709.99 and 181,645.02 is: 250,708.33
Step by Step Solution
- Step 1: Write the proportion equation
197,585.82 : 272,709.99 = 181,645.02 : x - Step 2: Convert to fraction form
197,585.82/272,709.99 = 181,645.02/x - Step 3: Cross multiply
197,585.82x = 272,709.99 × 181,645.02 - Step 4: Simplify right side
197,585.82x = 49,536,411,587.75 - Step 5: Solve for x
x = 49,536,411,587.75/197,585.82 - Step 6: Final answer
x = 250,708.33
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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.