Finding the Fourth Proportional to 119,306, 178,960.08 and 36,200
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Solution
The fourth proportional to 119,306, 178,960.08 and 36,200 is: 54,300.33
Step by Step Solution
- Step 1: Write the proportion equation
119,306 : 178,960.08 = 36,200 : x - Step 2: Convert to fraction form
119,306/178,960.08 = 36,200/x - Step 3: Cross multiply
119,306x = 178,960.08 × 36,200 - Step 4: Simplify right side
119,306x = 6,478,354,896 - Step 5: Solve for x
x = 6,478,354,896/119,306 - Step 6: Final answer
x = 54,300.33
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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.