Finding the Fourth Proportional to 277,936.99, 416,901.09 and 88,394.63
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Solution
The fourth proportional to 277,936.99, 416,901.09 and 88,394.63 is: 132,590.54
Step by Step Solution
- Step 1: Write the proportion equation
277,936.99 : 416,901.09 = 88,394.63 : x - Step 2: Convert to fraction form
277,936.99/416,901.09 = 88,394.63/x - Step 3: Cross multiply
277,936.99x = 416,901.09 × 88,394.63 - Step 4: Simplify right side
277,936.99x = 36,851,815,844.12 - Step 5: Solve for x
x = 36,851,815,844.12/277,936.99 - Step 6: Final answer
x = 132,590.54
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1.5x scale
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.