Finding the Fourth Proportional to 575,137.36, 863,089.98 and 201,160.36
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Solution
The fourth proportional to 575,137.36, 863,089.98 and 201,160.36 is: 301,874.83
Step by Step Solution
- Step 1: Write the proportion equation
575,137.36 : 863,089.98 = 201,160.36 : x - Step 2: Convert to fraction form
575,137.36/863,089.98 = 201,160.36/x - Step 3: Cross multiply
575,137.36x = 863,089.98 × 201,160.36 - Step 4: Simplify right side
575,137.36x = 173,619,491,089.19 - Step 5: Solve for x
x = 173,619,491,089.19/575,137.36 - Step 6: Final answer
x = 301,874.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.