Finding the Fourth Proportional to 324,093.70, 486,140.55 and 102,477.70
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Solution
The fourth proportional to 324,093.70, 486,140.55 and 102,477.70 is: 153,716.55
Step by Step Solution
- Step 1: Write the proportion equation
324,093.70 : 486,140.55 = 102,477.70 : x - Step 2: Convert to fraction form
324,093.70/486,140.55 = 102,477.70/x - Step 3: Cross multiply
324,093.70x = 486,140.55 × 102,477.70 - Step 4: Simplify right side
324,093.70x = 49,818,565,440.74 - Step 5: Solve for x
x = 49,818,565,440.74/324,093.70 - Step 6: Final answer
x = 153,716.55
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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.