Finding the Fourth Proportional to 535,281.75, 738,699.21 and 293,550.21
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Solution
The fourth proportional to 535,281.75, 738,699.21 and 293,550.21 is: 405,104.99
Step by Step Solution
- Step 1: Write the proportion equation
535,281.75 : 738,699.21 = 293,550.21 : x - Step 2: Convert to fraction form
535,281.75/738,699.21 = 293,550.21/x - Step 3: Cross multiply
535,281.75x = 738,699.21 × 293,550.21 - Step 4: Simplify right side
535,281.75x = 216,845,308,222.33 - Step 5: Solve for x
x = 216,845,308,222.33/535,281.75 - Step 6: Final answer
x = 405,104.99
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1.5x scale
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.