Finding the Fourth Proportional to 341.12, 511.84 and 124.65
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Solution
The fourth proportional to 341.12, 511.84 and 124.65 is: 187.03
Step by Step Solution
- Step 1: Write the proportion equation
341.12 : 511.84 = 124.65 : x - Step 2: Convert to fraction form
341.12/511.84 = 124.65/x - Step 3: Cross multiply
341.12x = 511.84 × 124.65 - Step 4: Simplify right side
341.12x = 63,800.23 - Step 5: Solve for x
x = 63,800.23/341.12 - Step 6: Final answer
x = 187.03
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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.