Finding the Fourth Proportional to 579,176.80, 868,246.80 and 224,072.80
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Solution
The fourth proportional to 579,176.80, 868,246.80 and 224,072.80 is: 335,908.64
Step by Step Solution
- Step 1: Write the proportion equation
579,176.80 : 868,246.80 = 224,072.80 : x - Step 2: Convert to fraction form
579,176.80/868,246.80 = 224,072.80/x - Step 3: Cross multiply
579,176.80x = 868,246.80 × 224,072.80 - Step 4: Simplify right side
579,176.80x = 194,550,491,567.04 - Step 5: Solve for x
x = 194,550,491,567.04/579,176.80 - Step 6: Final answer
x = 335,908.64
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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.