Finding the Fourth Proportional to 240,183.99, 359,998.62 and 90,328.62
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Solution
The fourth proportional to 240,183.99, 359,998.62 and 90,328.62 is: 135,388.62
Step by Step Solution
- Step 1: Write the proportion equation
240,183.99 : 359,998.62 = 90,328.62 : x - Step 2: Convert to fraction form
240,183.99/359,998.62 = 90,328.62/x - Step 3: Cross multiply
240,183.99x = 359,998.62 × 90,328.62 - Step 4: Simplify right side
240,183.99x = 32,518,178,546.50 - Step 5: Solve for x
x = 32,518,178,546.50/240,183.99 - Step 6: Final answer
x = 135,388.62
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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.