Finding the Fourth Proportional to 349,542.24, 524,228.12 and 96,816.20
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Solution
The fourth proportional to 349,542.24, 524,228.12 and 96,816.20 is: 145,200.69
Step by Step Solution
- Step 1: Write the proportion equation
349,542.24 : 524,228.12 = 96,816.20 : x - Step 2: Convert to fraction form
349,542.24/524,228.12 = 96,816.20/x - Step 3: Cross multiply
349,542.24x = 524,228.12 × 96,816.20 - Step 4: Simplify right side
349,542.24x = 50,753,774,511.54 - Step 5: Solve for x
x = 50,753,774,511.54/349,542.24 - Step 6: Final answer
x = 145,200.69
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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.