Finding the Fourth Proportional to 491,135.00, 736,984.98 and 206,803.13
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Solution
The fourth proportional to 491,135.00, 736,984.98 and 206,803.13 is: 310,323.64
Step by Step Solution
- Step 1: Write the proportion equation
491,135.00 : 736,984.98 = 206,803.13 : x - Step 2: Convert to fraction form
491,135.00/736,984.98 = 206,803.13/x - Step 3: Cross multiply
491,135.00x = 736,984.98 × 206,803.13 - Step 4: Simplify right side
491,135.00x = 152,410,796,942.06 - Step 5: Solve for x
x = 152,410,796,942.06/491,135.00 - Step 6: Final answer
x = 310,323.64
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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.