Finding the Fourth Proportional to 808,202.93, 1,115,481.68 and 464,274.79
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Solution
The fourth proportional to 808,202.93, 1,115,481.68 and 464,274.79 is: 640,792.06
Step by Step Solution
- Step 1: Write the proportion equation
808,202.93 : 1,115,481.68 = 464,274.79 : x - Step 2: Convert to fraction form
808,202.93/1,115,481.68 = 464,274.79/x - Step 3: Cross multiply
808,202.93x = 1,115,481.68 × 464,274.79 - Step 4: Simplify right side
808,202.93x = 517,890,019,361.80 - Step 5: Solve for x
x = 517,890,019,361.80/808,202.93 - Step 6: Final answer
x = 640,792.06
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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.