Finding the Fourth Proportional to 652,534.65, 979,183.08 and 273,423.06
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Solution
The fourth proportional to 652,534.65, 979,183.08 and 273,423.06 is: 410,294.28
Step by Step Solution
- Step 1: Write the proportion equation
652,534.65 : 979,183.08 = 273,423.06 : x - Step 2: Convert to fraction form
652,534.65/979,183.08 = 273,423.06/x - Step 3: Cross multiply
652,534.65x = 979,183.08 × 273,423.06 - Step 4: Simplify right side
652,534.65x = 267,731,234,033.83 - Step 5: Solve for x
x = 267,731,234,033.83/652,534.65 - Step 6: Final answer
x = 410,294.28
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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.