Finding the Fourth Proportional to 558,166.30, 770,260.71 and 303,515.26
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Solution
The fourth proportional to 558,166.30, 770,260.71 and 303,515.26 is: 418,846.28
Step by Step Solution
- Step 1: Write the proportion equation
558,166.30 : 770,260.71 = 303,515.26 : x - Step 2: Convert to fraction form
558,166.30/770,260.71 = 303,515.26/x - Step 3: Cross multiply
558,166.30x = 770,260.71 × 303,515.26 - Step 4: Simplify right side
558,166.30x = 233,785,879,663.44 - Step 5: Solve for x
x = 233,785,879,663.44/558,166.30 - Step 6: Final answer
x = 418,846.28
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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.