Finding the Fourth Proportional to 201,262.24, 301,894.16 and 61,022.08
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Solution
The fourth proportional to 201,262.24, 301,894.16 and 61,022.08 is: 91,533.36
Step by Step Solution
- Step 1: Write the proportion equation
201,262.24 : 301,894.16 = 61,022.08 : x - Step 2: Convert to fraction form
201,262.24/301,894.16 = 61,022.08/x - Step 3: Cross multiply
201,262.24x = 301,894.16 × 61,022.08 - Step 4: Simplify right side
201,262.24x = 18,422,209,583.05 - Step 5: Solve for x
x = 18,422,209,583.05/201,262.24 - Step 6: Final answer
x = 91,533.36
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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.