Finding the Fourth Proportional to 373,263.52, 515,110.80 and 203,504.80
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Solution
The fourth proportional to 373,263.52, 515,110.80 and 203,504.80 is: 280,840.52
Step by Step Solution
- Step 1: Write the proportion equation
373,263.52 : 515,110.80 = 203,504.80 : x - Step 2: Convert to fraction form
373,263.52/515,110.80 = 203,504.80/x - Step 3: Cross multiply
373,263.52x = 515,110.80 × 203,504.80 - Step 4: Simplify right side
373,263.52x = 104,827,520,331.84 - Step 5: Solve for x
x = 104,827,520,331.84/373,263.52 - Step 6: Final answer
x = 280,840.52
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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.