Finding the Fourth Proportional to 254,384.91, 351,033.62 and 141,198.75
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Solution
The fourth proportional to 254,384.91, 351,033.62 and 141,198.75 is: 194,844.53
Step by Step Solution
- Step 1: Write the proportion equation
254,384.91 : 351,033.62 = 141,198.75 : x - Step 2: Convert to fraction form
254,384.91/351,033.62 = 141,198.75/x - Step 3: Cross multiply
254,384.91x = 351,033.62 × 141,198.75 - Step 4: Simplify right side
254,384.91x = 49,565,507,645.98 - Step 5: Solve for x
x = 49,565,507,645.98/254,384.91 - Step 6: Final answer
x = 194,844.53
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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.