Finding the Fourth Proportional to 266,211.35, 367,368.87 and 145,352.26
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Solution
The fourth proportional to 266,211.35, 367,368.87 and 145,352.26 is: 200,584.59
Step by Step Solution
- Step 1: Write the proportion equation
266,211.35 : 367,368.87 = 145,352.26 : x - Step 2: Convert to fraction form
266,211.35/367,368.87 = 145,352.26/x - Step 3: Cross multiply
266,211.35x = 367,368.87 × 145,352.26 - Step 4: Simplify right side
266,211.35x = 53,397,895,508.15 - Step 5: Solve for x
x = 53,397,895,508.15/266,211.35 - Step 6: Final answer
x = 200,584.59
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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.