Finding the Fourth Proportional to 351,212.99, 484,675.11 and 190,067.99
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Solution
The fourth proportional to 351,212.99, 484,675.11 and 190,067.99 is: 262,294.46
Step by Step Solution
- Step 1: Write the proportion equation
351,212.99 : 484,675.11 = 190,067.99 : x - Step 2: Convert to fraction form
351,212.99/484,675.11 = 190,067.99/x - Step 3: Cross multiply
351,212.99x = 484,675.11 × 190,067.99 - Step 4: Simplify right side
351,212.99x = 92,121,221,537.35 - Step 5: Solve for x
x = 92,121,221,537.35/351,212.99 - Step 6: Final answer
x = 262,294.46
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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.