Finding the Fourth Proportional to 337,980.75, 466,464.67 and 192,785.82
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Solution
The fourth proportional to 337,980.75, 466,464.67 and 192,785.82 is: 266,073.65
Step by Step Solution
- Step 1: Write the proportion equation
337,980.75 : 466,464.67 = 192,785.82 : x - Step 2: Convert to fraction form
337,980.75/466,464.67 = 192,785.82/x - Step 3: Cross multiply
337,980.75x = 466,464.67 × 192,785.82 - Step 4: Simplify right side
337,980.75x = 89,927,772,943.05 - Step 5: Solve for x
x = 89,927,772,943.05/337,980.75 - Step 6: Final answer
x = 266,073.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.