Finding the Fourth Proportional to 266,260.57, 367,643.36 and 175,745.19
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Solution
The fourth proportional to 266,260.57, 367,643.36 and 175,745.19 is: 242,662.87
Step by Step Solution
- Step 1: Write the proportion equation
266,260.57 : 367,643.36 = 175,745.19 : x - Step 2: Convert to fraction form
266,260.57/367,643.36 = 175,745.19/x - Step 3: Cross multiply
266,260.57x = 367,643.36 × 175,745.19 - Step 4: Simplify right side
266,260.57x = 64,611,552,984.90 - Step 5: Solve for x
x = 64,611,552,984.90/266,260.57 - Step 6: Final answer
x = 242,662.87
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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.