Finding the Fourth Proportional to 606,202.80, 909,231.30 and 251,179.80
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Solution
The fourth proportional to 606,202.80, 909,231.30 and 251,179.80 is: 376,739.49
Step by Step Solution
- Step 1: Write the proportion equation
606,202.80 : 909,231.30 = 251,179.80 : x - Step 2: Convert to fraction form
606,202.80/909,231.30 = 251,179.80/x - Step 3: Cross multiply
606,202.80x = 909,231.30 × 251,179.80 - Step 4: Simplify right side
606,202.80x = 228,380,536,087.74 - Step 5: Solve for x
x = 228,380,536,087.74/606,202.80 - Step 6: Final answer
x = 376,739.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.