Finding the Fourth Proportional to 471,004.12, 706,270.74 and 201,089.44
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Solution
The fourth proportional to 471,004.12, 706,270.74 and 201,089.44 is: 301,533.64
Step by Step Solution
- Step 1: Write the proportion equation
471,004.12 : 706,270.74 = 201,089.44 : x - Step 2: Convert to fraction form
471,004.12/706,270.74 = 201,089.44/x - Step 3: Cross multiply
471,004.12x = 706,270.74 × 201,089.44 - Step 4: Simplify right side
471,004.12x = 142,023,587,594.99 - Step 5: Solve for x
x = 142,023,587,594.99/471,004.12 - Step 6: Final answer
x = 301,533.64
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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.