Finding the Fourth Proportional to 627,873.24, 866,475.90 and 341,395.26
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Solution
The fourth proportional to 627,873.24, 866,475.90 and 341,395.26 is: 471,131.35
Step by Step Solution
- Step 1: Write the proportion equation
627,873.24 : 866,475.90 = 341,395.26 : x - Step 2: Convert to fraction form
627,873.24/866,475.90 = 341,395.26/x - Step 3: Cross multiply
627,873.24x = 866,475.90 × 341,395.26 - Step 4: Simplify right side
627,873.24x = 295,810,765,164.23 - Step 5: Solve for x
x = 295,810,765,164.23/627,873.24 - Step 6: Final answer
x = 471,131.35
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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.