Finding the Fourth Proportional to 277,810.04, 383,370 and 163,086.84
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Solution
The fourth proportional to 277,810.04, 383,370 and 163,086.84 is: 225,055.23
Step by Step Solution
- Step 1: Write the proportion equation
277,810.04 : 383,370 = 163,086.84 : x - Step 2: Convert to fraction form
277,810.04/383,370 = 163,086.84/x - Step 3: Cross multiply
277,810.04x = 383,370 × 163,086.84 - Step 4: Simplify right side
277,810.04x = 62,522,601,850.80 - Step 5: Solve for x
x = 62,522,601,850.80/277,810.04 - Step 6: Final answer
x = 225,055.23
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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.