Finding the Fourth Proportional to 440,504.24, 607,844.30 and 259,176.32
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Solution
The fourth proportional to 440,504.24, 607,844.30 and 259,176.32 is: 357,632.99
Step by Step Solution
- Step 1: Write the proportion equation
440,504.24 : 607,844.30 = 259,176.32 : x - Step 2: Convert to fraction form
440,504.24/607,844.30 = 259,176.32/x - Step 3: Cross multiply
440,504.24x = 607,844.30 × 259,176.32 - Step 4: Simplify right side
440,504.24x = 157,538,848,806.98 - Step 5: Solve for x
x = 157,538,848,806.98/440,504.24 - Step 6: Final answer
x = 357,632.99
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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.