Finding the Fourth Proportional to 324,813.33, 487,090.94 and 125,023.05
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Solution
The fourth proportional to 324,813.33, 487,090.94 and 125,023.05 is: 187,484.90
Step by Step Solution
- Step 1: Write the proportion equation
324,813.33 : 487,090.94 = 125,023.05 : x - Step 2: Convert to fraction form
324,813.33/487,090.94 = 125,023.05/x - Step 3: Cross multiply
324,813.33x = 487,090.94 × 125,023.05 - Step 4: Simplify right side
324,813.33x = 60,897,594,321.05 - Step 5: Solve for x
x = 60,897,594,321.05/324,813.33 - Step 6: Final answer
x = 187,484.90
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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.