Finding the Fourth Proportional to 590,860.81, 815,377.48 and 336,206.53
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Solution
The fourth proportional to 590,860.81, 815,377.48 and 336,206.53 is: 463,959.07
Step by Step Solution
- Step 1: Write the proportion equation
590,860.81 : 815,377.48 = 336,206.53 : x - Step 2: Convert to fraction form
590,860.81/815,377.48 = 336,206.53/x - Step 3: Cross multiply
590,860.81x = 815,377.48 × 336,206.53 - Step 4: Simplify right side
590,860.81x = 274,135,233,190.94 - Step 5: Solve for x
x = 274,135,233,190.94/590,860.81 - Step 6: Final answer
x = 463,959.07
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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.