Finding the Fourth Proportional to 277,959.40, 383,584.30 and 150,634.99
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Solution
The fourth proportional to 277,959.40, 383,584.30 and 150,634.99 is: 207,876.46
Step by Step Solution
- Step 1: Write the proportion equation
277,959.40 : 383,584.30 = 150,634.99 : x - Step 2: Convert to fraction form
277,959.40/383,584.30 = 150,634.99/x - Step 3: Cross multiply
277,959.40x = 383,584.30 × 150,634.99 - Step 4: Simplify right side
277,959.40x = 57,781,217,194.66 - Step 5: Solve for x
x = 57,781,217,194.66/277,959.40 - Step 6: Final answer
x = 207,876.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.