Finding the Fourth Proportional to 349,266.98, 523,462.21 and 149,352.28
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Solution
The fourth proportional to 349,266.98, 523,462.21 and 149,352.28 is: 223,841.02
Step by Step Solution
- Step 1: Write the proportion equation
349,266.98 : 523,462.21 = 149,352.28 : x - Step 2: Convert to fraction form
349,266.98/523,462.21 = 149,352.28/x - Step 3: Cross multiply
349,266.98x = 523,462.21 × 149,352.28 - Step 4: Simplify right side
349,266.98x = 78,180,274,557.57 - Step 5: Solve for x
x = 78,180,274,557.57/349,266.98 - Step 6: Final answer
x = 223,841.02
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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.