Finding the Fourth Proportional to 269,302.62, 403,967.79 and 69,624.74
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Solution
The fourth proportional to 269,302.62, 403,967.79 and 69,624.74 is: 104,440.69
Step by Step Solution
- Step 1: Write the proportion equation
269,302.62 : 403,967.79 = 69,624.74 : x - Step 2: Convert to fraction form
269,302.62/403,967.79 = 69,624.74/x - Step 3: Cross multiply
269,302.62x = 403,967.79 × 69,624.74 - Step 4: Simplify right side
269,302.62x = 28,126,150,327.29 - Step 5: Solve for x
x = 28,126,150,327.29/269,302.62 - Step 6: Final answer
x = 104,440.69
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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.