Finding the Fourth Proportional to 213,822.27, 295,067.43 and 118,332.99
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Solution
The fourth proportional to 213,822.27, 295,067.43 and 118,332.99 is: 163,295.48
Step by Step Solution
- Step 1: Write the proportion equation
213,822.27 : 295,067.43 = 118,332.99 : x - Step 2: Convert to fraction form
213,822.27/295,067.43 = 118,332.99/x - Step 3: Cross multiply
213,822.27x = 295,067.43 × 118,332.99 - Step 4: Simplify right side
213,822.27x = 34,916,211,243.52 - Step 5: Solve for x
x = 34,916,211,243.52/213,822.27 - Step 6: Final answer
x = 163,295.48
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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.