Finding the Fourth Proportional to 160,837.62, 241,257.34 and 42,507.70
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Solution
The fourth proportional to 160,837.62, 241,257.34 and 42,507.70 is: 63,761.80
Step by Step Solution
- Step 1: Write the proportion equation
160,837.62 : 241,257.34 = 42,507.70 : x - Step 2: Convert to fraction form
160,837.62/241,257.34 = 42,507.70/x - Step 3: Cross multiply
160,837.62x = 241,257.34 × 42,507.70 - Step 4: Simplify right side
160,837.62x = 10,255,295,199.48 - Step 5: Solve for x
x = 10,255,295,199.48/160,837.62 - Step 6: Final answer
x = 63,761.80
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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.