Finding the Fourth Proportional to 468.08, 702 and 159.94
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Solution
The fourth proportional to 468.08, 702 and 159.94 is: 239.87
Step by Step Solution
- Step 1: Write the proportion equation
468.08 : 702 = 159.94 : x - Step 2: Convert to fraction form
468.08/702 = 159.94/x - Step 3: Cross multiply
468.08x = 702 × 159.94 - Step 4: Simplify right side
468.08x = 112,278.76 - Step 5: Solve for x
x = 112,278.76/468.08 - Step 6: Final answer
x = 239.87
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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.