Finding the Fourth Proportional to 753.71, 1,130.63 and 466.97
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Solution
The fourth proportional to 753.71, 1,130.63 and 466.97 is: 700.49
Step by Step Solution
- Step 1: Write the proportion equation
753.71 : 1,130.63 = 466.97 : x - Step 2: Convert to fraction form
753.71/1,130.63 = 466.97/x - Step 3: Cross multiply
753.71x = 1,130.63 × 466.97 - Step 4: Simplify right side
753.71x = 527,962.30 - Step 5: Solve for x
x = 527,962.30/753.71 - Step 6: Final answer
x = 700.49
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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.