Finding the Fourth Proportional to 246.07, 368.80 and 239.99
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Solution
The fourth proportional to 246.07, 368.80 and 239.99 is: 359.69
Step by Step Solution
- Step 1: Write the proportion equation
246.07 : 368.80 = 239.99 : x - Step 2: Convert to fraction form
246.07/368.80 = 239.99/x - Step 3: Cross multiply
246.07x = 368.80 × 239.99 - Step 4: Simplify right side
246.07x = 88,508.31 - Step 5: Solve for x
x = 88,508.31/246.07 - Step 6: Final answer
x = 359.69
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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.