Finding the Fourth Proportional to 297,776.87, 410,898.71 and 168,687.68
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Solution
The fourth proportional to 297,776.87, 410,898.71 and 168,687.68 is: 232,770.09
Step by Step Solution
- Step 1: Write the proportion equation
297,776.87 : 410,898.71 = 168,687.68 : x - Step 2: Convert to fraction form
297,776.87/410,898.71 = 168,687.68/x - Step 3: Cross multiply
297,776.87x = 410,898.71 × 168,687.68 - Step 4: Simplify right side
297,776.87x = 69,313,547,206.96 - Step 5: Solve for x
x = 69,313,547,206.96/297,776.87 - Step 6: Final answer
x = 232,770.09
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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.