Finding the Fourth Proportional to 197,374.86, 296,059.68 and 47,614.08
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Solution
The fourth proportional to 197,374.86, 296,059.68 and 47,614.08 is: 71,420.49
Step by Step Solution
- Step 1: Write the proportion equation
197,374.86 : 296,059.68 = 47,614.08 : x - Step 2: Convert to fraction form
197,374.86/296,059.68 = 47,614.08/x - Step 3: Cross multiply
197,374.86x = 296,059.68 × 47,614.08 - Step 4: Simplify right side
197,374.86x = 14,096,609,288.29 - Step 5: Solve for x
x = 14,096,609,288.29/197,374.86 - Step 6: Final answer
x = 71,420.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.