Finding the Fourth Proportional to 270,825.98, 373,735.26 and 149,964.67
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Solution
The fourth proportional to 270,825.98, 373,735.26 and 149,964.67 is: 206,948.70
Step by Step Solution
- Step 1: Write the proportion equation
270,825.98 : 373,735.26 = 149,964.67 : x - Step 2: Convert to fraction form
270,825.98/373,735.26 = 149,964.67/x - Step 3: Cross multiply
270,825.98x = 373,735.26 × 149,964.67 - Step 4: Simplify right side
270,825.98x = 56,047,084,768.18 - Step 5: Solve for x
x = 56,047,084,768.18/270,825.98 - Step 6: Final answer
x = 206,948.70
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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.