Finding the Fourth Proportional to 297,355.41, 410,163.81 and 176,411.07
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Solution
The fourth proportional to 297,355.41, 410,163.81 and 176,411.07 is: 243,336.54
Step by Step Solution
- Step 1: Write the proportion equation
297,355.41 : 410,163.81 = 176,411.07 : x - Step 2: Convert to fraction form
297,355.41/410,163.81 = 176,411.07/x - Step 3: Cross multiply
297,355.41x = 410,163.81 × 176,411.07 - Step 4: Simplify right side
297,355.41x = 72,357,434,546.56 - Step 5: Solve for x
x = 72,357,434,546.56/297,355.41 - Step 6: Final answer
x = 243,336.54
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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.