Finding the Fourth Proportional to 603,844.84, 905,766.67 and 154,564.99
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Solution
The fourth proportional to 603,844.84, 905,766.67 and 154,564.99 is: 231,847.33
Step by Step Solution
- Step 1: Write the proportion equation
603,844.84 : 905,766.67 = 154,564.99 : x - Step 2: Convert to fraction form
603,844.84/905,766.67 = 154,564.99/x - Step 3: Cross multiply
603,844.84x = 905,766.67 × 154,564.99 - Step 4: Simplify right side
603,844.84x = 139,999,811,762.05 - Step 5: Solve for x
x = 139,999,811,762.05/603,844.84 - Step 6: Final answer
x = 231,847.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.