Finding the Fourth Proportional to 605,297.99, 835,348.98 and 333,365.80
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Solution
The fourth proportional to 605,297.99, 835,348.98 and 333,365.80 is: 460,065.60
Step by Step Solution
- Step 1: Write the proportion equation
605,297.99 : 835,348.98 = 333,365.80 : x - Step 2: Convert to fraction form
605,297.99/835,348.98 = 333,365.80/x - Step 3: Cross multiply
605,297.99x = 835,348.98 × 333,365.80 - Step 4: Simplify right side
605,297.99x = 278,476,780,996.88 - Step 5: Solve for x
x = 278,476,780,996.88/605,297.99 - Step 6: Final answer
x = 460,065.60
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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.