Finding the Fourth Proportional to 567,197.84, 850,813.26 and 212,144.12
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Solution
The fourth proportional to 567,197.84, 850,813.26 and 212,144.12 is: 318,222.35
Step by Step Solution
- Step 1: Write the proportion equation
567,197.84 : 850,813.26 = 212,144.12 : x - Step 2: Convert to fraction form
567,197.84/850,813.26 = 212,144.12/x - Step 3: Cross multiply
567,197.84x = 850,813.26 × 212,144.12 - Step 4: Simplify right side
567,197.84x = 180,495,030,327.03 - Step 5: Solve for x
x = 180,495,030,327.03/567,197.84 - Step 6: Final answer
x = 318,222.35
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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.