Finding the Fourth Proportional to 2,308.04, 3,461.94 and 847.08
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Solution
The fourth proportional to 2,308.04, 3,461.94 and 847.08 is: 1,270.58
Step by Step Solution
- Step 1: Write the proportion equation
2,308.04 : 3,461.94 = 847.08 : x - Step 2: Convert to fraction form
2,308.04/3,461.94 = 847.08/x - Step 3: Cross multiply
2,308.04x = 3,461.94 × 847.08 - Step 4: Simplify right side
2,308.04x = 2,932,543.31 - Step 5: Solve for x
x = 2,932,543.31/2,308.04 - Step 6: Final answer
x = 1,270.58
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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.