Finding the Fourth Proportional to 902,885.96, 1,354,536.34 and 303,831.09
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Solution
The fourth proportional to 902,885.96, 1,354,536.34 and 303,831.09 is: 455,816.43
Step by Step Solution
- Step 1: Write the proportion equation
902,885.96 : 1,354,536.34 = 303,831.09 : x - Step 2: Convert to fraction form
902,885.96/1,354,536.34 = 303,831.09/x - Step 3: Cross multiply
902,885.96x = 1,354,536.34 × 303,831.09 - Step 4: Simplify right side
902,885.96x = 411,550,251,867.23 - Step 5: Solve for x
x = 411,550,251,867.23/902,885.96 - Step 6: Final answer
x = 455,816.43
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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.