Finding the Fourth Proportional to 247,314.60, 370,986.93 and 69,834.99
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Solution
The fourth proportional to 247,314.60, 370,986.93 and 69,834.99 is: 104,756.73
Step by Step Solution
- Step 1: Write the proportion equation
247,314.60 : 370,986.93 = 69,834.99 : x - Step 2: Convert to fraction form
247,314.60/370,986.93 = 69,834.99/x - Step 3: Cross multiply
247,314.60x = 370,986.93 × 69,834.99 - Step 4: Simplify right side
247,314.60x = 25,907,868,546.68 - Step 5: Solve for x
x = 25,907,868,546.68/247,314.60 - Step 6: Final answer
x = 104,756.73
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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.