Finding the Fourth Proportional to 251,029.99, 346,411.02 and 136,304.14
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Solution
The fourth proportional to 251,029.99, 346,411.02 and 136,304.14 is: 188,094.08
Step by Step Solution
- Step 1: Write the proportion equation
251,029.99 : 346,411.02 = 136,304.14 : x - Step 2: Convert to fraction form
251,029.99/346,411.02 = 136,304.14/x - Step 3: Cross multiply
251,029.99x = 346,411.02 × 136,304.14 - Step 4: Simplify right side
251,029.99x = 47,217,256,167.62 - Step 5: Solve for x
x = 47,217,256,167.62/251,029.99 - Step 6: Final answer
x = 188,094.08
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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.