Finding the Fourth Proportional to 634,107.84, 951,286.08 and 234,751.68
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Solution
The fourth proportional to 634,107.84, 951,286.08 and 234,751.68 is: 352,173.54
Step by Step Solution
- Step 1: Write the proportion equation
634,107.84 : 951,286.08 = 234,751.68 : x - Step 2: Convert to fraction form
634,107.84/951,286.08 = 234,751.68/x - Step 3: Cross multiply
634,107.84x = 951,286.08 × 234,751.68 - Step 4: Simplify right side
634,107.84x = 223,316,005,440.61 - Step 5: Solve for x
x = 223,316,005,440.61/634,107.84 - Step 6: Final answer
x = 352,173.54
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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.