Finding the Fourth Proportional to 370,006.84, 555,010.28 and 89,524.08
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Solution
The fourth proportional to 370,006.84, 555,010.28 and 89,524.08 is: 134,286.12
Step by Step Solution
- Step 1: Write the proportion equation
370,006.84 : 555,010.28 = 89,524.08 : x - Step 2: Convert to fraction form
370,006.84/555,010.28 = 89,524.08/x - Step 3: Cross multiply
370,006.84x = 555,010.28 × 89,524.08 - Step 4: Simplify right side
370,006.84x = 49,686,784,707.54 - Step 5: Solve for x
x = 49,686,784,707.54/370,006.84 - Step 6: Final answer
x = 134,286.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.