Finding the Fourth Proportional to 277,591.98, 416,325.68 and 127,688.31
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Solution
The fourth proportional to 277,591.98, 416,325.68 and 127,688.31 is: 191,503.81
Step by Step Solution
- Step 1: Write the proportion equation
277,591.98 : 416,325.68 = 127,688.31 : x - Step 2: Convert to fraction form
277,591.98/416,325.68 = 127,688.31/x - Step 3: Cross multiply
277,591.98x = 416,325.68 × 127,688.31 - Step 4: Simplify right side
277,591.98x = 53,159,921,850.36 - Step 5: Solve for x
x = 53,159,921,850.36/277,591.98 - Step 6: Final answer
x = 191,503.81
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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.