Finding the Fourth Proportional to 734,141.08, 1,101,209.46 and 201,662.65
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Solution
The fourth proportional to 734,141.08, 1,101,209.46 and 201,662.65 is: 302,493.38
Step by Step Solution
- Step 1: Write the proportion equation
734,141.08 : 1,101,209.46 = 201,662.65 : x - Step 2: Convert to fraction form
734,141.08/1,101,209.46 = 201,662.65/x - Step 3: Cross multiply
734,141.08x = 1,101,209.46 × 201,662.65 - Step 4: Simplify right side
734,141.08x = 222,072,817,908.67 - Step 5: Solve for x
x = 222,072,817,908.67/734,141.08 - Step 6: Final answer
x = 302,493.38
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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.