Finding the Fourth Proportional to 376,754.25, 519,924.51 and 206,992.02
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Solution
The fourth proportional to 376,754.25, 519,924.51 and 206,992.02 is: 285,650.99
Step by Step Solution
- Step 1: Write the proportion equation
376,754.25 : 519,924.51 = 206,992.02 : x - Step 2: Convert to fraction form
376,754.25/519,924.51 = 206,992.02/x - Step 3: Cross multiply
376,754.25x = 519,924.51 × 206,992.02 - Step 4: Simplify right side
376,754.25x = 107,620,224,572.41 - Step 5: Solve for x
x = 107,620,224,572.41/376,754.25 - Step 6: Final answer
x = 285,650.99
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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.