Finding the Fourth Proportional to 403,260.93, 604,469.39 and 150,439.68
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Solution
The fourth proportional to 403,260.93, 604,469.39 and 150,439.68 is: 225,502.09
Step by Step Solution
- Step 1: Write the proportion equation
403,260.93 : 604,469.39 = 150,439.68 : x - Step 2: Convert to fraction form
403,260.93/604,469.39 = 150,439.68/x - Step 3: Cross multiply
403,260.93x = 604,469.39 × 150,439.68 - Step 4: Simplify right side
403,260.93x = 90,936,180,849.20 - Step 5: Solve for x
x = 90,936,180,849.20/403,260.93 - Step 6: Final answer
x = 225,502.09
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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.