Finding the Fourth Proportional to 344,408.00, 475,288.71 and 189,365.85
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Solution
The fourth proportional to 344,408.00, 475,288.71 and 189,365.85 is: 261,327.99
Step by Step Solution
- Step 1: Write the proportion equation
344,408.00 : 475,288.71 = 189,365.85 : x - Step 2: Convert to fraction form
344,408.00/475,288.71 = 189,365.85/x - Step 3: Cross multiply
344,408.00x = 475,288.71 × 189,365.85 - Step 4: Simplify right side
344,408.00x = 90,003,450,564.55 - Step 5: Solve for x
x = 90,003,450,564.55/344,408.00 - Step 6: Final answer
x = 261,327.99
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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.