Finding the Fourth Proportional to 352,304.44, 528,544.44 and 102,986.44
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Solution
The fourth proportional to 352,304.44, 528,544.44 and 102,986.44 is: 154,505.32
Step by Step Solution
- Step 1: Write the proportion equation
352,304.44 : 528,544.44 = 102,986.44 : x - Step 2: Convert to fraction form
352,304.44/528,544.44 = 102,986.44/x - Step 3: Cross multiply
352,304.44x = 528,544.44 × 102,986.44 - Step 4: Simplify right side
352,304.44x = 54,432,908,936.03 - Step 5: Solve for x
x = 54,432,908,936.03/352,304.44 - Step 6: Final answer
x = 154,505.32
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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.