Finding the Fourth Proportional to 369.02, 550.14 and 351.74
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Solution
The fourth proportional to 369.02, 550.14 and 351.74 is: 524.38
Step by Step Solution
- Step 1: Write the proportion equation
369.02 : 550.14 = 351.74 : x - Step 2: Convert to fraction form
369.02/550.14 = 351.74/x - Step 3: Cross multiply
369.02x = 550.14 × 351.74 - Step 4: Simplify right side
369.02x = 193,506.24 - Step 5: Solve for x
x = 193,506.24/369.02 - Step 6: Final answer
x = 524.38
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.