Finding the Fourth Proportional to 232,197.03, 320,489.06 and 141,602.99
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Solution
The fourth proportional to 232,197.03, 320,489.06 and 141,602.99 is: 195,446.97
Step by Step Solution
- Step 1: Write the proportion equation
232,197.03 : 320,489.06 = 141,602.99 : x - Step 2: Convert to fraction form
232,197.03/320,489.06 = 141,602.99/x - Step 3: Cross multiply
232,197.03x = 320,489.06 × 141,602.99 - Step 4: Simplify right side
232,197.03x = 45,382,206,847.83 - Step 5: Solve for x
x = 45,382,206,847.83/232,197.03 - Step 6: Final answer
x = 195,446.97
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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.