Finding the Fourth Proportional to 197,356.80, 296,035.20 and 164,551.80
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Solution
The fourth proportional to 197,356.80, 296,035.20 and 164,551.80 is: 246,827.70
Step by Step Solution
- Step 1: Write the proportion equation
197,356.80 : 296,035.20 = 164,551.80 : x - Step 2: Convert to fraction form
197,356.80/296,035.20 = 164,551.80/x - Step 3: Cross multiply
197,356.80x = 296,035.20 × 164,551.80 - Step 4: Simplify right side
197,356.80x = 48,713,125,023.36 - Step 5: Solve for x
x = 48,713,125,023.36/197,356.80 - Step 6: Final answer
x = 246,827.70
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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.