Finding the Fourth Proportional to 336,286.92, 464,079.08 and 185,389.32
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Solution
The fourth proportional to 336,286.92, 464,079.08 and 185,389.32 is: 255,838.99
Step by Step Solution
- Step 1: Write the proportion equation
336,286.92 : 464,079.08 = 185,389.32 : x - Step 2: Convert to fraction form
336,286.92/464,079.08 = 185,389.32/x - Step 3: Cross multiply
336,286.92x = 464,079.08 × 185,389.32 - Step 4: Simplify right side
336,286.92x = 86,035,305,067.43 - Step 5: Solve for x
x = 86,035,305,067.43/336,286.92 - Step 6: Final answer
x = 255,838.99
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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.