Finding the Fourth Proportional to 235,202.42, 324,579.62 and 127,772.44
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Solution
The fourth proportional to 235,202.42, 324,579.62 and 127,772.44 is: 176,326.12
Step by Step Solution
- Step 1: Write the proportion equation
235,202.42 : 324,579.62 = 127,772.44 : x - Step 2: Convert to fraction form
235,202.42/324,579.62 = 127,772.44/x - Step 3: Cross multiply
235,202.42x = 324,579.62 × 127,772.44 - Step 4: Simplify right side
235,202.42x = 41,472,329,529.65 - Step 5: Solve for x
x = 41,472,329,529.65/235,202.42 - Step 6: Final answer
x = 176,326.12
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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.