Finding the Fourth Proportional to 441,687.24, 609,462.12 and 248,087.52
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Solution
The fourth proportional to 441,687.24, 609,462.12 and 248,087.52 is: 342,323.55
Step by Step Solution
- Step 1: Write the proportion equation
441,687.24 : 609,462.12 = 248,087.52 : x - Step 2: Convert to fraction form
441,687.24/609,462.12 = 248,087.52/x - Step 3: Cross multiply
441,687.24x = 609,462.12 × 248,087.52 - Step 4: Simplify right side
441,687.24x = 151,199,945,884.74 - Step 5: Solve for x
x = 151,199,945,884.74/441,687.24 - Step 6: Final answer
x = 342,323.55
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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.