Finding the Fourth Proportional to 205,532.25, 283,598.21 and 114,859.23
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Solution
The fourth proportional to 205,532.25, 283,598.21 and 114,859.23 is: 158,485.45
Step by Step Solution
- Step 1: Write the proportion equation
205,532.25 : 283,598.21 = 114,859.23 : x - Step 2: Convert to fraction form
205,532.25/283,598.21 = 114,859.23/x - Step 3: Cross multiply
205,532.25x = 283,598.21 × 114,859.23 - Step 4: Simplify right side
205,532.25x = 32,573,871,455.68 - Step 5: Solve for x
x = 32,573,871,455.68/205,532.25 - Step 6: Final answer
x = 158,485.45
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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.