Finding the Fourth Proportional to 294,752.46, 406,764.99 and 173,923.14
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Solution
The fourth proportional to 294,752.46, 406,764.99 and 173,923.14 is: 240,017.82
Step by Step Solution
- Step 1: Write the proportion equation
294,752.46 : 406,764.99 = 173,923.14 : x - Step 2: Convert to fraction form
294,752.46/406,764.99 = 173,923.14/x - Step 3: Cross multiply
294,752.46x = 406,764.99 × 173,923.14 - Step 4: Simplify right side
294,752.46x = 70,745,844,302.87 - Step 5: Solve for x
x = 70,745,844,302.87/294,752.46 - Step 6: Final answer
x = 240,017.82
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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.