Finding the Fourth Proportional to 632.02, 948.02 and 303.10
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Solution
The fourth proportional to 632.02, 948.02 and 303.10 is: 454.65
Step by Step Solution
- Step 1: Write the proportion equation
632.02 : 948.02 = 303.10 : x - Step 2: Convert to fraction form
632.02/948.02 = 303.10/x - Step 3: Cross multiply
632.02x = 948.02 × 303.10 - Step 4: Simplify right side
632.02x = 287,344.86 - Step 5: Solve for x
x = 287,344.86/632.02 - Step 6: Final answer
x = 454.65
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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.