Finding the Fourth Proportional to 349,497.24, 524,247.21 and 106,340.69
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Solution
The fourth proportional to 349,497.24, 524,247.21 and 106,340.69 is: 159,511.44
Step by Step Solution
- Step 1: Write the proportion equation
349,497.24 : 524,247.21 = 106,340.69 : x - Step 2: Convert to fraction form
349,497.24/524,247.21 = 106,340.69/x - Step 3: Cross multiply
349,497.24x = 524,247.21 × 106,340.69 - Step 4: Simplify right side
349,497.24x = 55,748,807,420.74 - Step 5: Solve for x
x = 55,748,807,420.74/349,497.24 - Step 6: Final answer
x = 159,511.44
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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.