Finding the Fourth Proportional to 244,044.42, 336,781.44 and 136,614.66
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Solution
The fourth proportional to 244,044.42, 336,781.44 and 136,614.66 is: 188,528.31
Step by Step Solution
- Step 1: Write the proportion equation
244,044.42 : 336,781.44 = 136,614.66 : x - Step 2: Convert to fraction form
244,044.42/336,781.44 = 136,614.66/x - Step 3: Cross multiply
244,044.42x = 336,781.44 × 136,614.66 - Step 4: Simplify right side
244,044.42x = 46,009,281,919.91 - Step 5: Solve for x
x = 46,009,281,919.91/244,044.42 - Step 6: Final answer
x = 188,528.31
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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.