Finding the Fourth Proportional to 434,831.58, 651,003.21 and 294,338.70
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Solution
The fourth proportional to 434,831.58, 651,003.21 and 294,338.70 is: 440,665.87
Step by Step Solution
- Step 1: Write the proportion equation
434,831.58 : 651,003.21 = 294,338.70 : x - Step 2: Convert to fraction form
434,831.58/651,003.21 = 294,338.70/x - Step 3: Cross multiply
434,831.58x = 651,003.21 × 294,338.70 - Step 4: Simplify right side
434,831.58x = 191,615,438,527.23 - Step 5: Solve for x
x = 191,615,438,527.23/434,831.58 - Step 6: Final answer
x = 440,665.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.