Finding the Fourth Proportional to 270,317.22, 373,035.30 and 149,461.62
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Solution
The fourth proportional to 270,317.22, 373,035.30 and 149,461.62 is: 206,255.67
Step by Step Solution
- Step 1: Write the proportion equation
270,317.22 : 373,035.30 = 149,461.62 : x - Step 2: Convert to fraction form
270,317.22/373,035.30 = 149,461.62/x - Step 3: Cross multiply
270,317.22x = 373,035.30 × 149,461.62 - Step 4: Simplify right side
270,317.22x = 55,754,460,255.19 - Step 5: Solve for x
x = 55,754,460,255.19/270,317.22 - Step 6: Final answer
x = 206,255.67
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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.