Finding the Fourth Proportional to 538,361.44, 804,567.71 and 507,249.98
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Solution
The fourth proportional to 538,361.44, 804,567.71 and 507,249.98 is: 758,072.40
Step by Step Solution
- Step 1: Write the proportion equation
538,361.44 : 804,567.71 = 507,249.98 : x - Step 2: Convert to fraction form
538,361.44/804,567.71 = 507,249.98/x - Step 3: Cross multiply
538,361.44x = 804,567.71 × 507,249.98 - Step 4: Simplify right side
538,361.44x = 408,116,948,247.06 - Step 5: Solve for x
x = 408,116,948,247.06/538,361.44 - Step 6: Final answer
x = 758,072.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.