Finding the Fourth Proportional to 349,270.24, 481,954.08 and 196,273.12
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Solution
The fourth proportional to 349,270.24, 481,954.08 and 196,273.12 is: 270,835.07
Step by Step Solution
- Step 1: Write the proportion equation
349,270.24 : 481,954.08 = 196,273.12 : x - Step 2: Convert to fraction form
349,270.24/481,954.08 = 196,273.12/x - Step 3: Cross multiply
349,270.24x = 481,954.08 × 196,273.12 - Step 4: Simplify right side
349,270.24x = 94,594,630,978.33 - Step 5: Solve for x
x = 94,594,630,978.33/349,270.24 - Step 6: Final answer
x = 270,835.07
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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.