Finding the Fourth Proportional to 373,365.52, 515,246.76 and 203,602.48
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Solution
The fourth proportional to 373,365.52, 515,246.76 and 203,602.48 is: 280,972.70
Step by Step Solution
- Step 1: Write the proportion equation
373,365.52 : 515,246.76 = 203,602.48 : x - Step 2: Convert to fraction form
373,365.52/515,246.76 = 203,602.48/x - Step 3: Cross multiply
373,365.52x = 515,246.76 × 203,602.48 - Step 4: Simplify right side
373,365.52x = 104,905,518,147.97 - Step 5: Solve for x
x = 104,905,518,147.97/373,365.52 - Step 6: Final answer
x = 280,972.70
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1.5x scale
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.