Finding the Fourth Proportional to 277,302.56, 382,910.83 and 175,507.63
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Solution
The fourth proportional to 277,302.56, 382,910.83 and 175,507.63 is: 242,348.18
Step by Step Solution
- Step 1: Write the proportion equation
277,302.56 : 382,910.83 = 175,507.63 : x - Step 2: Convert to fraction form
277,302.56/382,910.83 = 175,507.63/x - Step 3: Cross multiply
277,302.56x = 382,910.83 × 175,507.63 - Step 4: Simplify right side
277,302.56x = 67,203,770,878.59 - Step 5: Solve for x
x = 67,203,770,878.59/277,302.56 - Step 6: Final answer
x = 242,348.18
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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.