Finding the Fourth Proportional to 299,590.07, 413,432.07 and 163,624.08
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Solution
The fourth proportional to 299,590.07, 413,432.07 and 163,624.08 is: 225,800.01
Step by Step Solution
- Step 1: Write the proportion equation
299,590.07 : 413,432.07 = 163,624.08 : x - Step 2: Convert to fraction form
299,590.07/413,432.07 = 163,624.08/x - Step 3: Cross multiply
299,590.07x = 413,432.07 × 163,624.08 - Step 4: Simplify right side
299,590.07x = 67,647,442,096.25 - Step 5: Solve for x
x = 67,647,442,096.25/299,590.07 - Step 6: Final answer
x = 225,800.01
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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.