Finding the Fourth Proportional to 967,348.76, 1,450,998.30 and 257,382.80
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Solution
The fourth proportional to 967,348.76, 1,450,998.30 and 257,382.80 is: 386,067.59
Step by Step Solution
- Step 1: Write the proportion equation
967,348.76 : 1,450,998.30 = 257,382.80 : x - Step 2: Convert to fraction form
967,348.76/1,450,998.30 = 257,382.80/x - Step 3: Cross multiply
967,348.76x = 1,450,998.30 × 257,382.80 - Step 4: Simplify right side
967,348.76x = 373,462,005,249.24 - Step 5: Solve for x
x = 373,462,005,249.24/967,348.76 - Step 6: Final answer
x = 386,067.59
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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.