Finding the Fourth Proportional to 477,340.08, 658,706.76 and 262,489.20
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Solution
The fourth proportional to 477,340.08, 658,706.76 and 262,489.20 is: 362,222.70
Step by Step Solution
- Step 1: Write the proportion equation
477,340.08 : 658,706.76 = 262,489.20 : x - Step 2: Convert to fraction form
477,340.08/658,706.76 = 262,489.20/x - Step 3: Cross multiply
477,340.08x = 658,706.76 × 262,489.20 - Step 4: Simplify right side
477,340.08x = 172,903,410,466.99 - Step 5: Solve for x
x = 172,903,410,466.99/477,340.08 - Step 6: Final answer
x = 362,222.70
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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.