Finding the Fourth Proportional to 430,841.76, 594,585.18 and 239,850.96
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Solution
The fourth proportional to 430,841.76, 594,585.18 and 239,850.96 is: 331,007.44
Step by Step Solution
- Step 1: Write the proportion equation
430,841.76 : 594,585.18 = 239,850.96 : x - Step 2: Convert to fraction form
430,841.76/594,585.18 = 239,850.96/x - Step 3: Cross multiply
430,841.76x = 594,585.18 × 239,850.96 - Step 4: Simplify right side
430,841.76x = 142,611,826,224.77 - Step 5: Solve for x
x = 142,611,826,224.77/430,841.76 - Step 6: Final answer
x = 331,007.44
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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.