Finding the Fourth Proportional to 238,237.22, 357,360.71 and 97,977.62
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Solution
The fourth proportional to 238,237.22, 357,360.71 and 97,977.62 is: 146,968.44
Step by Step Solution
- Step 1: Write the proportion equation
238,237.22 : 357,360.71 = 97,977.62 : x - Step 2: Convert to fraction form
238,237.22/357,360.71 = 97,977.62/x - Step 3: Cross multiply
238,237.22x = 357,360.71 × 97,977.62 - Step 4: Simplify right side
238,237.22x = 35,013,351,847.31 - Step 5: Solve for x
x = 35,013,351,847.31/238,237.22 - Step 6: Final answer
x = 146,968.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.