Finding the Fourth Proportional to 349,591.97, 524,011.21 and 169,295.69
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Solution
The fourth proportional to 349,591.97, 524,011.21 and 169,295.69 is: 253,761.09
Step by Step Solution
- Step 1: Write the proportion equation
349,591.97 : 524,011.21 = 169,295.69 : x - Step 2: Convert to fraction form
349,591.97/524,011.21 = 169,295.69/x - Step 3: Cross multiply
349,591.97x = 524,011.21 × 169,295.69 - Step 4: Simplify right side
349,591.97x = 88,712,840,251.47 - Step 5: Solve for x
x = 88,712,840,251.47/349,591.97 - Step 6: Final answer
x = 253,761.09
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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.