Finding the Fourth Proportional to 701,348.99, 967,842.24 and 395,422.68
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Solution
The fourth proportional to 701,348.99, 967,842.24 and 395,422.68 is: 545,672.39
Step by Step Solution
- Step 1: Write the proportion equation
701,348.99 : 967,842.24 = 395,422.68 : x - Step 2: Convert to fraction form
701,348.99/967,842.24 = 395,422.68/x - Step 3: Cross multiply
701,348.99x = 967,842.24 × 395,422.68 - Step 4: Simplify right side
701,348.99x = 382,706,774,504.58 - Step 5: Solve for x
x = 382,706,774,504.58/701,348.99 - Step 6: Final answer
x = 545,672.39
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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.