Finding the Fourth Proportional to 335,580.36, 463,108.74 and 190,395.96
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Solution
The fourth proportional to 335,580.36, 463,108.74 and 190,395.96 is: 262,750.87
Step by Step Solution
- Step 1: Write the proportion equation
335,580.36 : 463,108.74 = 190,395.96 : x - Step 2: Convert to fraction form
335,580.36/463,108.74 = 190,395.96/x - Step 3: Cross multiply
335,580.36x = 463,108.74 × 190,395.96 - Step 4: Simplify right side
335,580.36x = 88,174,033,136.69 - Step 5: Solve for x
x = 88,174,033,136.69/335,580.36 - Step 6: Final answer
x = 262,750.87
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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.