Finding the Fourth Proportional to 558,544.43, 770,768.29 and 303,896.63
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Solution
The fourth proportional to 558,544.43, 770,768.29 and 303,896.63 is: 419,364.82
Step by Step Solution
- Step 1: Write the proportion equation
558,544.43 : 770,768.29 = 303,896.63 : x - Step 2: Convert to fraction form
558,544.43/770,768.29 = 303,896.63/x - Step 3: Cross multiply
558,544.43x = 770,768.29 × 303,896.63 - Step 4: Simplify right side
558,544.43x = 234,233,888,148.65 - Step 5: Solve for x
x = 234,233,888,148.65/558,544.43 - Step 6: Final answer
x = 419,364.82
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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.