Finding the Fourth Proportional to 284,306.99, 392,201.93 and 169,504.67
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Solution
The fourth proportional to 284,306.99, 392,201.93 and 169,504.67 is: 233,831.96
Step by Step Solution
- Step 1: Write the proportion equation
284,306.99 : 392,201.93 = 169,504.67 : x - Step 2: Convert to fraction form
284,306.99/392,201.93 = 169,504.67/x - Step 3: Cross multiply
284,306.99x = 392,201.93 × 169,504.67 - Step 4: Simplify right side
284,306.99x = 66,480,060,122.28 - Step 5: Solve for x
x = 66,480,060,122.28/284,306.99 - Step 6: Final answer
x = 233,831.96
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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.