Finding the Fourth Proportional to 196,305.68, 294,246.84 and 96,349.52
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Solution
The fourth proportional to 196,305.68, 294,246.84 and 96,349.52 is: 144,420.38
Step by Step Solution
- Step 1: Write the proportion equation
196,305.68 : 294,246.84 = 96,349.52 : x - Step 2: Convert to fraction form
196,305.68/294,246.84 = 96,349.52/x - Step 3: Cross multiply
196,305.68x = 294,246.84 × 96,349.52 - Step 4: Simplify right side
196,305.68x = 28,350,541,795.52 - Step 5: Solve for x
x = 28,350,541,795.52/196,305.68 - Step 6: Final answer
x = 144,420.38
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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.