Finding the Fourth Proportional to 434,368.26, 650,984.93 and 242,235.01
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Solution
The fourth proportional to 434,368.26, 650,984.93 and 242,235.01 is: 363,036.06
Step by Step Solution
- Step 1: Write the proportion equation
434,368.26 : 650,984.93 = 242,235.01 : x - Step 2: Convert to fraction form
434,368.26/650,984.93 = 242,235.01/x - Step 3: Cross multiply
434,368.26x = 650,984.93 × 242,235.01 - Step 4: Simplify right side
434,368.26x = 157,691,339,817.22 - Step 5: Solve for x
x = 157,691,339,817.22/434,368.26 - Step 6: Final answer
x = 363,036.06
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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.