Finding the Fourth Proportional to 669,472.02, 1,004,207.49 and 170,836.02
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Solution
The fourth proportional to 669,472.02, 1,004,207.49 and 170,836.02 is: 256,253.89
Step by Step Solution
- Step 1: Write the proportion equation
669,472.02 : 1,004,207.49 = 170,836.02 : x - Step 2: Convert to fraction form
669,472.02/1,004,207.49 = 170,836.02/x - Step 3: Cross multiply
669,472.02x = 1,004,207.49 × 170,836.02 - Step 4: Simplify right side
669,472.02x = 171,554,810,845.79 - Step 5: Solve for x
x = 171,554,810,845.79/669,472.02 - Step 6: Final answer
x = 256,253.89
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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.