Finding the Fourth Proportional to 734,797.74, 1,102,237.68 and 229,428.52
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Solution
The fourth proportional to 734,797.74, 1,102,237.68 and 229,428.52 is: 344,155.60
Step by Step Solution
- Step 1: Write the proportion equation
734,797.74 : 1,102,237.68 = 229,428.52 : x - Step 2: Convert to fraction form
734,797.74/1,102,237.68 = 229,428.52/x - Step 3: Cross multiply
734,797.74x = 1,102,237.68 × 229,428.52 - Step 4: Simplify right side
734,797.74x = 252,884,759,610.63 - Step 5: Solve for x
x = 252,884,759,610.63/734,797.74 - Step 6: Final answer
x = 344,155.60
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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.