Finding the Fourth Proportional to 316,466.06, 474,647.92 and 116,880.44
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Solution
The fourth proportional to 316,466.06, 474,647.92 and 116,880.44 is: 175,301.76
Step by Step Solution
- Step 1: Write the proportion equation
316,466.06 : 474,647.92 = 116,880.44 : x - Step 2: Convert to fraction form
316,466.06/474,647.92 = 116,880.44/x - Step 3: Cross multiply
316,466.06x = 474,647.92 × 116,880.44 - Step 4: Simplify right side
316,466.06x = 55,477,057,734.68 - Step 5: Solve for x
x = 55,477,057,734.68/316,466.06 - Step 6: Final answer
x = 175,301.76
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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.