Finding the Fourth Proportional to 701,139.60, 967,770.84 and 414,759.24
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Solution
The fourth proportional to 701,139.60, 967,770.84 and 414,759.24 is: 572,484.99
Step by Step Solution
- Step 1: Write the proportion equation
701,139.60 : 967,770.84 = 414,759.24 : x - Step 2: Convert to fraction form
701,139.60/967,770.84 = 414,759.24/x - Step 3: Cross multiply
701,139.60x = 967,770.84 × 414,759.24 - Step 4: Simplify right side
701,139.60x = 401,391,898,092.56 - Step 5: Solve for x
x = 401,391,898,092.56/701,139.60 - Step 6: Final answer
x = 572,484.99
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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.