Finding the Fourth Proportional to 254,670.60, 382,005.42 and 67,682.08
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Solution
The fourth proportional to 254,670.60, 382,005.42 and 67,682.08 is: 101,522.99
Step by Step Solution
- Step 1: Write the proportion equation
254,670.60 : 382,005.42 = 67,682.08 : x - Step 2: Convert to fraction form
254,670.60/382,005.42 = 67,682.08/x - Step 3: Cross multiply
254,670.60x = 382,005.42 × 67,682.08 - Step 4: Simplify right side
254,670.60x = 25,854,921,396.87 - Step 5: Solve for x
x = 25,854,921,396.87/254,670.60 - Step 6: Final answer
x = 101,522.99
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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.