Finding the Fourth Proportional to 270,683.07, 373,545.95 and 149,835.62
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Solution
The fourth proportional to 270,683.07, 373,545.95 and 149,835.62 is: 206,774.99
Step by Step Solution
- Step 1: Write the proportion equation
270,683.07 : 373,545.95 = 149,835.62 : x - Step 2: Convert to fraction form
270,683.07/373,545.95 = 149,835.62/x - Step 3: Cross multiply
270,683.07x = 373,545.95 × 149,835.62 - Step 4: Simplify right side
270,683.07x = 55,970,489,201.43 - Step 5: Solve for x
x = 55,970,489,201.43/270,683.07 - Step 6: Final answer
x = 206,774.99
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1.5x scale
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.