Finding the Fourth Proportional to 303,259.05, 454,596.98 and 235,753.65
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Solution
The fourth proportional to 303,259.05, 454,596.98 and 235,753.65 is: 353,403.79
Step by Step Solution
- Step 1: Write the proportion equation
303,259.05 : 454,596.98 = 235,753.65 : x - Step 2: Convert to fraction form
303,259.05/454,596.98 = 235,753.65/x - Step 3: Cross multiply
303,259.05x = 454,596.98 × 235,753.65 - Step 4: Simplify right side
303,259.05x = 107,172,896,135.21 - Step 5: Solve for x
x = 107,172,896,135.21/303,259.05 - Step 6: Final answer
x = 353,403.79
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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.