Finding the Fourth Proportional to 496,410.08, 743,960.99 and 196,727.28
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Solution
The fourth proportional to 496,410.08, 743,960.99 and 196,727.28 is: 294,831.69
Step by Step Solution
- Step 1: Write the proportion equation
496,410.08 : 743,960.99 = 196,727.28 : x - Step 2: Convert to fraction form
496,410.08/743,960.99 = 196,727.28/x - Step 3: Cross multiply
496,410.08x = 743,960.99 × 196,727.28 - Step 4: Simplify right side
496,410.08x = 146,357,421,005.17 - Step 5: Solve for x
x = 146,357,421,005.17/496,410.08 - Step 6: Final answer
x = 294,831.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.