Finding the Fourth Proportional to 350.07, 483.07 and 202.68
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Solution
The fourth proportional to 350.07, 483.07 and 202.68 is: 279.68
Step by Step Solution
- Step 1: Write the proportion equation
350.07 : 483.07 = 202.68 : x - Step 2: Convert to fraction form
350.07/483.07 = 202.68/x - Step 3: Cross multiply
350.07x = 483.07 × 202.68 - Step 4: Simplify right side
350.07x = 97,908.63 - Step 5: Solve for x
x = 97,908.63/350.07 - Step 6: Final answer
x = 279.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.