Finding the Fourth Proportional to 559,687.26, 839,283.84 and 160,237.38
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Solution
The fourth proportional to 559,687.26, 839,283.84 and 160,237.38 is: 240,285.35
Step by Step Solution
- Step 1: Write the proportion equation
559,687.26 : 839,283.84 = 160,237.38 : x - Step 2: Convert to fraction form
559,687.26/839,283.84 = 160,237.38/x - Step 3: Cross multiply
559,687.26x = 839,283.84 × 160,237.38 - Step 4: Simplify right side
559,687.26x = 134,484,647,346.14 - Step 5: Solve for x
x = 134,484,647,346.14/559,687.26 - Step 6: Final answer
x = 240,285.35
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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.