Finding the Fourth Proportional to 150,795.81, 226,230.98 and 106,509.06
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Solution
The fourth proportional to 150,795.81, 226,230.98 and 106,509.06 is: 159,789.91
Step by Step Solution
- Step 1: Write the proportion equation
150,795.81 : 226,230.98 = 106,509.06 : x - Step 2: Convert to fraction form
150,795.81/226,230.98 = 106,509.06/x - Step 3: Cross multiply
150,795.81x = 226,230.98 × 106,509.06 - Step 4: Simplify right side
150,795.81x = 24,095,648,490.13 - Step 5: Solve for x
x = 24,095,648,490.13/150,795.81 - Step 6: Final answer
x = 159,789.91
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1.5x scale
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.