Finding the Fourth Proportional to 403,183.24, 604,352.95 and 150,361.99
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Solution
The fourth proportional to 403,183.24, 604,352.95 and 150,361.99 is: 225,385.64
Step by Step Solution
- Step 1: Write the proportion equation
403,183.24 : 604,352.95 = 150,361.99 : x - Step 2: Convert to fraction form
403,183.24/604,352.95 = 150,361.99/x - Step 3: Cross multiply
403,183.24x = 604,352.95 × 150,361.99 - Step 4: Simplify right side
403,183.24x = 90,871,710,337.58 - Step 5: Solve for x
x = 90,871,710,337.58/403,183.24 - Step 6: Final answer
x = 225,385.64
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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.