Finding the Fourth Proportional to 395.08, 592.14 and 202.28
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Solution
The fourth proportional to 395.08, 592.14 and 202.28 is: 303.17
Step by Step Solution
- Step 1: Write the proportion equation
395.08 : 592.14 = 202.28 : x - Step 2: Convert to fraction form
395.08/592.14 = 202.28/x - Step 3: Cross multiply
395.08x = 592.14 × 202.28 - Step 4: Simplify right side
395.08x = 119,778.08 - Step 5: Solve for x
x = 119,778.08/395.08 - Step 6: Final answer
x = 303.17
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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.