Finding the Fourth Proportional to 929.44, 1,393.62 and 352
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Solution
The fourth proportional to 929.44, 1,393.62 and 352 is: 527.80
Step by Step Solution
- Step 1: Write the proportion equation
929.44 : 1,393.62 = 352 : x - Step 2: Convert to fraction form
929.44/1,393.62 = 352/x - Step 3: Cross multiply
929.44x = 1,393.62 × 352 - Step 4: Simplify right side
929.44x = 490,554.24 - Step 5: Solve for x
x = 490,554.24/929.44 - Step 6: Final answer
x = 527.80
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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.