Finding the Fourth Proportional to 548,747.47, 823,135.79 and 149,396.41
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Solution
The fourth proportional to 548,747.47, 823,135.79 and 149,396.41 is: 224,098.59
Step by Step Solution
- Step 1: Write the proportion equation
548,747.47 : 823,135.79 = 149,396.41 : x - Step 2: Convert to fraction form
548,747.47/823,135.79 = 149,396.41/x - Step 3: Cross multiply
548,747.47x = 823,135.79 × 149,396.41 - Step 4: Simplify right side
548,747.47x = 122,973,533,370.93 - Step 5: Solve for x
x = 122,973,533,370.93/548,747.47 - Step 6: Final answer
x = 224,098.59
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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.