Finding the Fourth Proportional to 766,336.26, 1,149,683.13 and 233,856.30
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Solution
The fourth proportional to 766,336.26, 1,149,683.13 and 233,856.30 is: 350,838.99
Step by Step Solution
- Step 1: Write the proportion equation
766,336.26 : 1,149,683.13 = 233,856.30 : x - Step 2: Convert to fraction form
766,336.26/1,149,683.13 = 233,856.30/x - Step 3: Cross multiply
766,336.26x = 1,149,683.13 × 233,856.30 - Step 4: Simplify right side
766,336.26x = 268,860,642,954.22 - Step 5: Solve for x
x = 268,860,642,954.22/766,336.26 - Step 6: Final answer
x = 350,838.99
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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.