Finding the Fourth Proportional to 734,356.77, 1,101,301.84 and 235,604.13
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Solution
The fourth proportional to 734,356.77, 1,101,301.84 and 235,604.13 is: 353,331.34
Step by Step Solution
- Step 1: Write the proportion equation
734,356.77 : 1,101,301.84 = 235,604.13 : x - Step 2: Convert to fraction form
734,356.77/1,101,301.84 = 235,604.13/x - Step 3: Cross multiply
734,356.77x = 1,101,301.84 × 235,604.13 - Step 4: Simplify right side
734,356.77x = 259,471,261,880.60 - Step 5: Solve for x
x = 259,471,261,880.60/734,356.77 - Step 6: Final answer
x = 353,331.34
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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.