Finding the Fourth Proportional to 558,506.76, 770,735.82 and 303,859.08
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Solution
The fourth proportional to 558,506.76, 770,735.82 and 303,859.08 is: 419,323.62
Step by Step Solution
- Step 1: Write the proportion equation
558,506.76 : 770,735.82 = 303,859.08 : x - Step 2: Convert to fraction form
558,506.76/770,735.82 = 303,859.08/x - Step 3: Cross multiply
558,506.76x = 770,735.82 × 303,859.08 - Step 4: Simplify right side
558,506.76x = 234,195,077,188.25 - Step 5: Solve for x
x = 234,195,077,188.25/558,506.76 - Step 6: Final answer
x = 419,323.62
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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.