Finding the Fourth Proportional to 297,320.87, 410,289.68 and 170,004.80
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Solution
The fourth proportional to 297,320.87, 410,289.68 and 170,004.80 is: 234,599.12
Step by Step Solution
- Step 1: Write the proportion equation
297,320.87 : 410,289.68 = 170,004.80 : x - Step 2: Convert to fraction form
297,320.87/410,289.68 = 170,004.80/x - Step 3: Cross multiply
297,320.87x = 410,289.68 × 170,004.80 - Step 4: Simplify right side
297,320.87x = 69,751,212,088.99 - Step 5: Solve for x
x = 69,751,212,088.99/297,320.87 - Step 6: Final answer
x = 234,599.12
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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.