Finding the Fourth Proportional to 536,208.26, 739,972.46 and 294,495.75
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Solution
The fourth proportional to 536,208.26, 739,972.46 and 294,495.75 is: 406,406.92
Step by Step Solution
- Step 1: Write the proportion equation
536,208.26 : 739,972.46 = 294,495.75 : x - Step 2: Convert to fraction form
536,208.26/739,972.46 = 294,495.75/x - Step 3: Cross multiply
536,208.26x = 739,972.46 × 294,495.75 - Step 4: Simplify right side
536,208.26x = 217,918,745,323.28 - Step 5: Solve for x
x = 217,918,745,323.28/536,208.26 - Step 6: Final answer
x = 406,406.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.