Finding the Fourth Proportional to 377,183.68, 520,527.36 and 207,433.60
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Solution
The fourth proportional to 377,183.68, 520,527.36 and 207,433.60 is: 286,266.00
Step by Step Solution
- Step 1: Write the proportion equation
377,183.68 : 520,527.36 = 207,433.60 : x - Step 2: Convert to fraction form
377,183.68/520,527.36 = 207,433.60/x - Step 3: Cross multiply
377,183.68x = 520,527.36 × 207,433.60 - Step 4: Simplify right side
377,183.68x = 107,974,864,183.30 - Step 5: Solve for x
x = 107,974,864,183.30/377,183.68 - Step 6: Final answer
x = 286,266.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.