Finding the Fourth Proportional to 669,464.02, 1,004,195.49 and 170,828.02
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Solution
The fourth proportional to 669,464.02, 1,004,195.49 and 170,828.02 is: 256,241.89
Step by Step Solution
- Step 1: Write the proportion equation
669,464.02 : 1,004,195.49 = 170,828.02 : x - Step 2: Convert to fraction form
669,464.02/1,004,195.49 = 170,828.02/x - Step 3: Cross multiply
669,464.02x = 1,004,195.49 × 170,828.02 - Step 4: Simplify right side
669,464.02x = 171,544,727,249.63 - Step 5: Solve for x
x = 171,544,727,249.63/669,464.02 - Step 6: Final answer
x = 256,241.89
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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.