Finding the Fourth Proportional to 434,305.26, 651,544.02 and 134,773.07
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Solution
The fourth proportional to 434,305.26, 651,544.02 and 134,773.07 is: 202,186.33
Step by Step Solution
- Step 1: Write the proportion equation
434,305.26 : 651,544.02 = 134,773.07 : x - Step 2: Convert to fraction form
434,305.26/651,544.02 = 134,773.07/x - Step 3: Cross multiply
434,305.26x = 651,544.02 × 134,773.07 - Step 4: Simplify right side
434,305.26x = 87,810,584,557.82 - Step 5: Solve for x
x = 87,810,584,557.82/434,305.26 - Step 6: Final answer
x = 202,186.33
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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.