Finding the Fourth Proportional to 188,949.12, 283,438.74 and 62,584.26
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Solution
The fourth proportional to 188,949.12, 283,438.74 and 62,584.26 is: 93,881.38
Step by Step Solution
- Step 1: Write the proportion equation
188,949.12 : 283,438.74 = 62,584.26 : x - Step 2: Convert to fraction form
188,949.12/283,438.74 = 62,584.26/x - Step 3: Cross multiply
188,949.12x = 283,438.74 × 62,584.26 - Step 4: Simplify right side
188,949.12x = 17,738,803,798.23 - Step 5: Solve for x
x = 17,738,803,798.23/188,949.12 - Step 6: Final answer
x = 93,881.38
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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.