Finding the Fourth Proportional to 558,217.44, 770,626.08 and 377,883.36
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Solution
The fourth proportional to 558,217.44, 770,626.08 and 377,883.36 is: 521,672.65
Step by Step Solution
- Step 1: Write the proportion equation
558,217.44 : 770,626.08 = 377,883.36 : x - Step 2: Convert to fraction form
558,217.44/770,626.08 = 377,883.36/x - Step 3: Cross multiply
558,217.44x = 770,626.08 × 377,883.36 - Step 4: Simplify right side
558,217.44x = 291,206,772,414.03 - Step 5: Solve for x
x = 291,206,772,414.03/558,217.44 - Step 6: Final answer
x = 521,672.65
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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.