Finding the Fourth Proportional to 734,337.60, 1,101,441.60 and 201,811.20
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Solution
The fourth proportional to 734,337.60, 1,101,441.60 and 201,811.20 is: 302,698.99
Step by Step Solution
- Step 1: Write the proportion equation
734,337.60 : 1,101,441.60 = 201,811.20 : x - Step 2: Convert to fraction form
734,337.60/1,101,441.60 = 201,811.20/x - Step 3: Cross multiply
734,337.60x = 1,101,441.60 × 201,811.20 - Step 4: Simplify right side
734,337.60x = 222,283,251,025.92 - Step 5: Solve for x
x = 222,283,251,025.92/734,337.60 - Step 6: Final answer
x = 302,698.99
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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.