Finding the Fourth Proportional to 252,930.69, 349,207.08 and 162,325.71
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Solution
The fourth proportional to 252,930.69, 349,207.08 and 162,325.71 is: 224,113.92
Step by Step Solution
- Step 1: Write the proportion equation
252,930.69 : 349,207.08 = 162,325.71 : x - Step 2: Convert to fraction form
252,930.69/349,207.08 = 162,325.71/x - Step 3: Cross multiply
252,930.69x = 349,207.08 × 162,325.71 - Step 4: Simplify right side
252,930.69x = 56,685,287,198.03 - Step 5: Solve for x
x = 56,685,287,198.03/252,930.69 - Step 6: Final answer
x = 224,113.92
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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.