Finding the Fourth Proportional to 574,197.64, 861,296.50 and 237,246.98
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Solution
The fourth proportional to 574,197.64, 861,296.50 and 237,246.98 is: 355,870.49
Step by Step Solution
- Step 1: Write the proportion equation
574,197.64 : 861,296.50 = 237,246.98 : x - Step 2: Convert to fraction form
574,197.64/861,296.50 = 237,246.98/x - Step 3: Cross multiply
574,197.64x = 861,296.50 × 237,246.98 - Step 4: Simplify right side
574,197.64x = 204,339,993,509.57 - Step 5: Solve for x
x = 204,339,993,509.57/574,197.64 - Step 6: Final answer
x = 355,870.49
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1.5x scale
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.