Finding the Fourth Proportional to 734,246.32, 1,101,381.63 and 201,764.08
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Solution
The fourth proportional to 734,246.32, 1,101,381.63 and 201,764.08 is: 302,649.46
Step by Step Solution
- Step 1: Write the proportion equation
734,246.32 : 1,101,381.63 = 201,764.08 : x - Step 2: Convert to fraction form
734,246.32/1,101,381.63 = 201,764.08/x - Step 3: Cross multiply
734,246.32x = 1,101,381.63 × 201,764.08 - Step 4: Simplify right side
734,246.32x = 222,219,251,305.85 - Step 5: Solve for x
x = 222,219,251,305.85/734,246.32 - Step 6: Final answer
x = 302,649.46
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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.