Finding the Fourth Proportional to 177,509.09, 266,392.08 and 69,454.44
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Solution
The fourth proportional to 177,509.09, 266,392.08 and 69,454.44 is: 104,231.92
Step by Step Solution
- Step 1: Write the proportion equation
177,509.09 : 266,392.08 = 69,454.44 : x - Step 2: Convert to fraction form
177,509.09/266,392.08 = 69,454.44/x - Step 3: Cross multiply
177,509.09x = 266,392.08 × 69,454.44 - Step 4: Simplify right side
177,509.09x = 18,502,112,736.84 - Step 5: Solve for x
x = 18,502,112,736.84/177,509.09 - Step 6: Final answer
x = 104,231.92
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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.