Finding the Fourth Proportional to 953.85, 1,430.91 and 466.92
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Solution
The fourth proportional to 953.85, 1,430.91 and 466.92 is: 700.45
Step by Step Solution
- Step 1: Write the proportion equation
953.85 : 1,430.91 = 466.92 : x - Step 2: Convert to fraction form
953.85/1,430.91 = 466.92/x - Step 3: Cross multiply
953.85x = 1,430.91 × 466.92 - Step 4: Simplify right side
953.85x = 668,120.50 - Step 5: Solve for x
x = 668,120.50/953.85 - Step 6: Final answer
x = 700.45
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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.