Finding the Fourth Proportional to 652,122.55, 978,183.83 and 337,194.55
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Solution
The fourth proportional to 652,122.55, 978,183.83 and 337,194.55 is: 505,791.83
Step by Step Solution
- Step 1: Write the proportion equation
652,122.55 : 978,183.83 = 337,194.55 : x - Step 2: Convert to fraction form
652,122.55/978,183.83 = 337,194.55/x - Step 3: Cross multiply
652,122.55x = 978,183.83 × 337,194.55 - Step 4: Simplify right side
652,122.55x = 329,838,256,374.13 - Step 5: Solve for x
x = 329,838,256,374.13/652,122.55 - Step 6: Final answer
x = 505,791.83
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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.