Finding the Fourth Proportional to 801,266.14, 1,202,059.59 and 295,830.19
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Solution
The fourth proportional to 801,266.14, 1,202,059.59 and 295,830.19 is: 443,804.50
Step by Step Solution
- Step 1: Write the proportion equation
801,266.14 : 1,202,059.59 = 295,830.19 : x - Step 2: Convert to fraction form
801,266.14/1,202,059.59 = 295,830.19/x - Step 3: Cross multiply
801,266.14x = 1,202,059.59 × 295,830.19 - Step 4: Simplify right side
801,266.14x = 355,605,516,901.02 - Step 5: Solve for x
x = 355,605,516,901.02/801,266.14 - Step 6: Final answer
x = 443,804.50
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1.5x scale
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.