Finding the Fourth Proportional to 435,633.26, 600,913.08 and 274,208.09
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Solution
The fourth proportional to 435,633.26, 600,913.08 and 274,208.09 is: 378,242.99
Step by Step Solution
- Step 1: Write the proportion equation
435,633.26 : 600,913.08 = 274,208.09 : x - Step 2: Convert to fraction form
435,633.26/600,913.08 = 274,208.09/x - Step 3: Cross multiply
435,633.26x = 600,913.08 × 274,208.09 - Step 4: Simplify right side
435,633.26x = 164,775,224,918.25 - Step 5: Solve for x
x = 164,775,224,918.25/435,633.26 - Step 6: Final answer
x = 378,242.99
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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.