Finding the Fourth Proportional to 740,613.06, 1,110,806.14 and 235,108.06
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Solution
The fourth proportional to 740,613.06, 1,110,806.14 and 235,108.06 is: 352,626.08
Step by Step Solution
- Step 1: Write the proportion equation
740,613.06 : 1,110,806.14 = 235,108.06 : x - Step 2: Convert to fraction form
740,613.06/1,110,806.14 = 235,108.06/x - Step 3: Cross multiply
740,613.06x = 1,110,806.14 × 235,108.06 - Step 4: Simplify right side
740,613.06x = 261,159,476,611.49 - Step 5: Solve for x
x = 261,159,476,611.49/740,613.06 - Step 6: Final answer
x = 352,626.08
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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.