Finding the Fourth Proportional to 294,114.84, 405,950.58 and 166,864.92
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Solution
The fourth proportional to 294,114.84, 405,950.58 and 166,864.92 is: 230,314.50
Step by Step Solution
- Step 1: Write the proportion equation
294,114.84 : 405,950.58 = 166,864.92 : x - Step 2: Convert to fraction form
294,114.84/405,950.58 = 166,864.92/x - Step 3: Cross multiply
294,114.84x = 405,950.58 × 166,864.92 - Step 4: Simplify right side
294,114.84x = 67,738,911,055.65 - Step 5: Solve for x
x = 67,738,911,055.65/294,114.84 - Step 6: Final answer
x = 230,314.50
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1.5x scale
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.