Finding the Fourth Proportional to 403,450.99, 605,220.32 and 150,852.49
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Solution
The fourth proportional to 403,450.99, 605,220.32 and 150,852.49 is: 226,295.12
Step by Step Solution
- Step 1: Write the proportion equation
403,450.99 : 605,220.32 = 150,852.49 : x - Step 2: Convert to fraction form
403,450.99/605,220.32 = 150,852.49/x - Step 3: Cross multiply
403,450.99x = 605,220.32 × 150,852.49 - Step 4: Simplify right side
403,450.99x = 91,298,991,134.68 - Step 5: Solve for x
x = 91,298,991,134.68/403,450.99 - Step 6: Final answer
x = 226,295.12
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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.