Finding the Fourth Proportional to 277,460.20, 416,384.70 and 177,862.60
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Solution
The fourth proportional to 277,460.20, 416,384.70 and 177,862.60 is: 266,918.52
Step by Step Solution
- Step 1: Write the proportion equation
277,460.20 : 416,384.70 = 177,862.60 : x - Step 2: Convert to fraction form
277,460.20/416,384.70 = 177,862.60/x - Step 3: Cross multiply
277,460.20x = 416,384.70 × 177,862.60 - Step 4: Simplify right side
277,460.20x = 74,059,265,342.22 - Step 5: Solve for x
x = 74,059,265,342.22/277,460.20 - Step 6: Final answer
x = 266,918.52
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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.