Finding the Fourth Proportional to 254,930.99, 382,397.39 and 114,525.59
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Solution
The fourth proportional to 254,930.99, 382,397.39 and 114,525.59 is: 171,788.79
Step by Step Solution
- Step 1: Write the proportion equation
254,930.99 : 382,397.39 = 114,525.59 : x - Step 2: Convert to fraction form
254,930.99/382,397.39 = 114,525.59/x - Step 3: Cross multiply
254,930.99x = 382,397.39 × 114,525.59 - Step 4: Simplify right side
254,930.99x = 43,794,284,219.60 - Step 5: Solve for x
x = 43,794,284,219.60/254,930.99 - Step 6: Final answer
x = 171,788.79
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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.