Finding the Fourth Proportional to 669,466.36, 923,884.86 and 367,660.36
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Solution
The fourth proportional to 669,466.36, 923,884.86 and 367,660.36 is: 507,382.99
Step by Step Solution
- Step 1: Write the proportion equation
669,466.36 : 923,884.86 = 367,660.36 : x - Step 2: Convert to fraction form
669,466.36/923,884.86 = 367,660.36/x - Step 3: Cross multiply
669,466.36x = 923,884.86 × 367,660.36 - Step 4: Simplify right side
669,466.36x = 339,675,840,226.15 - Step 5: Solve for x
x = 339,675,840,226.15/669,466.36 - Step 6: Final answer
x = 507,382.99
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1.5x scale
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.