Finding the Fourth Proportional to 277,724.94, 383,259.84 and 150,400.14
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Solution
The fourth proportional to 277,724.94, 383,259.84 and 150,400.14 is: 207,551.88
Step by Step Solution
- Step 1: Write the proportion equation
277,724.94 : 383,259.84 = 150,400.14 : x - Step 2: Convert to fraction form
277,724.94/383,259.84 = 150,400.14/x - Step 3: Cross multiply
277,724.94x = 383,259.84 × 150,400.14 - Step 4: Simplify right side
277,724.94x = 57,642,333,592.38 - Step 5: Solve for x
x = 57,642,333,592.38/277,724.94 - Step 6: Final answer
x = 207,551.88
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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.