Finding the Fourth Proportional to 263,684.99, 395,545.91 and 130,529.49
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Solution
The fourth proportional to 263,684.99, 395,545.91 and 130,529.49 is: 195,803.36
Step by Step Solution
- Step 1: Write the proportion equation
263,684.99 : 395,545.91 = 130,529.49 : x - Step 2: Convert to fraction form
263,684.99/395,545.91 = 130,529.49/x - Step 3: Cross multiply
263,684.99x = 395,545.91 × 130,529.49 - Step 4: Simplify right side
263,684.99x = 51,630,405,251.24 - Step 5: Solve for x
x = 51,630,405,251.24/263,684.99 - Step 6: Final answer
x = 195,803.36
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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.