Finding the Fourth Proportional to 953.26, 1,429.98 and 376
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Solution
The fourth proportional to 953.26, 1,429.98 and 376 is: 564.04
Step by Step Solution
- Step 1: Write the proportion equation
953.26 : 1,429.98 = 376 : x - Step 2: Convert to fraction form
953.26/1,429.98 = 376/x - Step 3: Cross multiply
953.26x = 1,429.98 × 376 - Step 4: Simplify right side
953.26x = 537,672.48 - Step 5: Solve for x
x = 537,672.48/953.26 - Step 6: Final answer
x = 564.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.