Finding the Fourth Proportional to 213,292.08, 294,337.44 and 117,796.74
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Solution
The fourth proportional to 213,292.08, 294,337.44 and 117,796.74 is: 162,556.39
Step by Step Solution
- Step 1: Write the proportion equation
213,292.08 : 294,337.44 = 117,796.74 : x - Step 2: Convert to fraction form
213,292.08/294,337.44 = 117,796.74/x - Step 3: Cross multiply
213,292.08x = 294,337.44 × 117,796.74 - Step 4: Simplify right side
213,292.08x = 34,671,990,891.95 - Step 5: Solve for x
x = 34,671,990,891.95/213,292.08 - Step 6: Final answer
x = 162,556.39
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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.