Finding the Fourth Proportional to 703,538.81, 1,055,297.05 and 223,759.70
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Solution
The fourth proportional to 703,538.81, 1,055,297.05 and 223,759.70 is: 335,635.99
Step by Step Solution
- Step 1: Write the proportion equation
703,538.81 : 1,055,297.05 = 223,759.70 : x - Step 2: Convert to fraction form
703,538.81/1,055,297.05 = 223,759.70/x - Step 3: Cross multiply
703,538.81x = 1,055,297.05 × 223,759.70 - Step 4: Simplify right side
703,538.81x = 236,132,945,483.00 - Step 5: Solve for x
x = 236,132,945,483.00/703,538.81 - Step 6: Final answer
x = 335,635.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.