Finding the Fourth Proportional to 344,694.36, 517,195.28 and 176,125.92
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Solution
The fourth proportional to 344,694.36, 517,195.28 and 176,125.92 is: 264,267.44
Step by Step Solution
- Step 1: Write the proportion equation
344,694.36 : 517,195.28 = 176,125.92 : x - Step 2: Convert to fraction form
344,694.36/517,195.28 = 176,125.92/x - Step 3: Cross multiply
344,694.36x = 517,195.28 × 176,125.92 - Step 4: Simplify right side
344,694.36x = 91,091,494,509.66 - Step 5: Solve for x
x = 91,091,494,509.66/344,694.36 - Step 6: Final answer
x = 264,267.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.