Finding the Fourth Proportional to 235,878.87, 325,509.62 and 133,903.44
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Solution
The fourth proportional to 235,878.87, 325,509.62 and 133,903.44 is: 184,784.92
Step by Step Solution
- Step 1: Write the proportion equation
235,878.87 : 325,509.62 = 133,903.44 : x - Step 2: Convert to fraction form
235,878.87/325,509.62 = 133,903.44/x - Step 3: Cross multiply
235,878.87x = 325,509.62 × 133,903.44 - Step 4: Simplify right side
235,878.87x = 43,586,857,871.09 - Step 5: Solve for x
x = 43,586,857,871.09/235,878.87 - Step 6: Final answer
x = 184,784.92
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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.