Finding the Fourth Proportional to 568,831.62, 853,247.43 and 169,462.08
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Solution
The fourth proportional to 568,831.62, 853,247.43 and 169,462.08 is: 254,193.12
Step by Step Solution
- Step 1: Write the proportion equation
568,831.62 : 853,247.43 = 169,462.08 : x - Step 2: Convert to fraction form
568,831.62/853,247.43 = 169,462.08/x - Step 3: Cross multiply
568,831.62x = 853,247.43 × 169,462.08 - Step 4: Simplify right side
568,831.62x = 144,593,084,242.45 - Step 5: Solve for x
x = 144,593,084,242.45/568,831.62 - Step 6: Final answer
x = 254,193.12
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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.