Finding the Fourth Proportional to 430,895.13, 594,639.37 and 239,912.62
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Solution
The fourth proportional to 430,895.13, 594,639.37 and 239,912.62 is: 331,081.69
Step by Step Solution
- Step 1: Write the proportion equation
430,895.13 : 594,639.37 = 239,912.62 : x - Step 2: Convert to fraction form
430,895.13/594,639.37 = 239,912.62/x - Step 3: Cross multiply
430,895.13x = 594,639.37 × 239,912.62 - Step 4: Simplify right side
430,895.13x = 142,661,489,211.85 - Step 5: Solve for x
x = 142,661,489,211.85/430,895.13 - Step 6: Final answer
x = 331,081.69
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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.