Finding the Fourth Proportional to 262,657.04, 362,520.89 and 170,890.99
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Solution
The fourth proportional to 262,657.04, 362,520.89 and 170,890.99 is: 235,864.81
Step by Step Solution
- Step 1: Write the proportion equation
262,657.04 : 362,520.89 = 170,890.99 : x - Step 2: Convert to fraction form
262,657.04/362,520.89 = 170,890.99/x - Step 3: Cross multiply
262,657.04x = 362,520.89 × 170,890.99 - Step 4: Simplify right side
262,657.04x = 61,951,553,787.78 - Step 5: Solve for x
x = 61,951,553,787.78/262,657.04 - Step 6: Final answer
x = 235,864.81
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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.