Finding the Fourth Proportional to 270,698.44, 373,558.68 and 149,839.84
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Solution
The fourth proportional to 270,698.44, 373,558.68 and 149,839.84 is: 206,776.12
Step by Step Solution
- Step 1: Write the proportion equation
270,698.44 : 373,558.68 = 149,839.84 : x - Step 2: Convert to fraction form
270,698.44/373,558.68 = 149,839.84/x - Step 3: Cross multiply
270,698.44x = 373,558.68 × 149,839.84 - Step 4: Simplify right side
270,698.44x = 55,973,972,841.81 - Step 5: Solve for x
x = 55,973,972,841.81/270,698.44 - Step 6: Final answer
x = 206,776.12
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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.