Finding the Fourth Proportional to 792,971.56, 1,189,446.90 and 193,937.68
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Solution
The fourth proportional to 792,971.56, 1,189,446.90 and 193,937.68 is: 290,903.97
Step by Step Solution
- Step 1: Write the proportion equation
792,971.56 : 1,189,446.90 = 193,937.68 : x - Step 2: Convert to fraction form
792,971.56/1,189,446.90 = 193,937.68/x - Step 3: Cross multiply
792,971.56x = 1,189,446.90 × 193,937.68 - Step 4: Simplify right side
792,971.56x = 230,678,572,269.19 - Step 5: Solve for x
x = 230,678,572,269.19/792,971.56 - Step 6: Final answer
x = 290,903.97
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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.