Finding the Fourth Proportional to 453.14, 625.36 and 253.99
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Solution
The fourth proportional to 453.14, 625.36 and 253.99 is: 350.51
Step by Step Solution
- Step 1: Write the proportion equation
453.14 : 625.36 = 253.99 : x - Step 2: Convert to fraction form
453.14/625.36 = 253.99/x - Step 3: Cross multiply
453.14x = 625.36 × 253.99 - Step 4: Simplify right side
453.14x = 158,832.06 - Step 5: Solve for x
x = 158,832.06/453.14 - Step 6: Final answer
x = 350.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.