Finding the Fourth Proportional to 349,739.10, 524,608.65 and 349,739.10
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Solution
The fourth proportional to 349,739.10, 524,608.65 and 349,739.10 is: 524,608.65
Step by Step Solution
- Step 1: Write the proportion equation
349,739.10 : 524,608.65 = 349,739.10 : x - Step 2: Convert to fraction form
349,739.10/524,608.65 = 349,739.10/x - Step 3: Cross multiply
349,739.10x = 524,608.65 × 349,739.10 - Step 4: Simplify right side
349,739.10x = 183,476,157,103.22 - Step 5: Solve for x
x = 183,476,157,103.22/349,739.10 - Step 6: Final answer
x = 524,608.65
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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.