Finding the Fourth Proportional to 376,209.99, 519,184.76 and 206,450.19
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Solution
The fourth proportional to 376,209.99, 519,184.76 and 206,450.19 is: 284,909.48
Step by Step Solution
- Step 1: Write the proportion equation
376,209.99 : 519,184.76 = 206,450.19 : x - Step 2: Convert to fraction form
376,209.99/519,184.76 = 206,450.19/x - Step 3: Cross multiply
376,209.99x = 519,184.76 × 206,450.19 - Step 4: Simplify right side
376,209.99x = 107,185,791,314.85 - Step 5: Solve for x
x = 107,185,791,314.85/376,209.99 - Step 6: Final answer
x = 284,909.48
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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.