Finding the Fourth Proportional to 232,831.80, 348,729.30 and 201,727.80
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Solution
The fourth proportional to 232,831.80, 348,729.30 and 201,727.80 is: 302,142.55
Step by Step Solution
- Step 1: Write the proportion equation
232,831.80 : 348,729.30 = 201,727.80 : x - Step 2: Convert to fraction form
232,831.80/348,729.30 = 201,727.80/x - Step 3: Cross multiply
232,831.80x = 348,729.30 × 201,727.80 - Step 4: Simplify right side
232,831.80x = 70,348,394,484.54 - Step 5: Solve for x
x = 70,348,394,484.54/232,831.80 - Step 6: Final answer
x = 302,142.55
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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.