Finding the Fourth Proportional to 251,984.44, 347,638.80 and 175,483.18
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Solution
The fourth proportional to 251,984.44, 347,638.80 and 175,483.18 is: 242,097.34
Step by Step Solution
- Step 1: Write the proportion equation
251,984.44 : 347,638.80 = 175,483.18 : x - Step 2: Convert to fraction form
251,984.44/347,638.80 = 175,483.18/x - Step 3: Cross multiply
251,984.44x = 347,638.80 × 175,483.18 - Step 4: Simplify right side
251,984.44x = 61,004,762,115.38 - Step 5: Solve for x
x = 61,004,762,115.38/251,984.44 - Step 6: Final answer
x = 242,097.34
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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.