Finding the Fourth Proportional to 464,902.10, 697,352.70 and 127,944.68
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Solution
The fourth proportional to 464,902.10, 697,352.70 and 127,944.68 is: 191,916.90
Step by Step Solution
- Step 1: Write the proportion equation
464,902.10 : 697,352.70 = 127,944.68 : x - Step 2: Convert to fraction form
464,902.10/697,352.70 = 127,944.68/x - Step 3: Cross multiply
464,902.10x = 697,352.70 × 127,944.68 - Step 4: Simplify right side
464,902.10x = 89,222,568,048.64 - Step 5: Solve for x
x = 89,222,568,048.64/464,902.10 - Step 6: Final answer
x = 191,916.90
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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.