Finding the Fourth Proportional to 430,749.14, 594,433.83 and 239,758.44
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Solution
The fourth proportional to 430,749.14, 594,433.83 and 239,758.44 is: 330,866.66
Step by Step Solution
- Step 1: Write the proportion equation
430,749.14 : 594,433.83 = 239,758.44 : x - Step 2: Convert to fraction form
430,749.14/594,433.83 = 239,758.44/x - Step 3: Cross multiply
430,749.14x = 594,433.83 × 239,758.44 - Step 4: Simplify right side
430,749.14x = 142,520,527,764.03 - Step 5: Solve for x
x = 142,520,527,764.03/430,749.14 - Step 6: Final answer
x = 330,866.66
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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.