Finding the Fourth Proportional to 900,077.57, 1,350,012.41 and 226,107.62
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Solution
The fourth proportional to 900,077.57, 1,350,012.41 and 226,107.62 is: 339,135.32
Step by Step Solution
- Step 1: Write the proportion equation
900,077.57 : 1,350,012.41 = 226,107.62 : x - Step 2: Convert to fraction form
900,077.57/1,350,012.41 = 226,107.62/x - Step 3: Cross multiply
900,077.57x = 1,350,012.41 × 226,107.62 - Step 4: Simplify right side
900,077.57x = 305,248,092,995.56 - Step 5: Solve for x
x = 305,248,092,995.56/900,077.57 - Step 6: Final answer
x = 339,135.32
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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.