Finding the Fourth Proportional to 376,089.77, 519,080.28 and 255,269.99
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Solution
The fourth proportional to 376,089.77, 519,080.28 and 255,269.99 is: 352,324.44
Step by Step Solution
- Step 1: Write the proportion equation
376,089.77 : 519,080.28 = 255,269.99 : x - Step 2: Convert to fraction form
376,089.77/519,080.28 = 255,269.99/x - Step 3: Cross multiply
376,089.77x = 519,080.28 × 255,269.99 - Step 4: Simplify right side
376,089.77x = 132,505,617,884.80 - Step 5: Solve for x
x = 132,505,617,884.80/376,089.77 - Step 6: Final answer
x = 352,324.44
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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.