Finding the Fourth Proportional to 839,029.19, 1,257,701.06 and 269,992.08
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Solution
The fourth proportional to 839,029.19, 1,257,701.06 and 269,992.08 is: 404,716.94
Step by Step Solution
- Step 1: Write the proportion equation
839,029.19 : 1,257,701.06 = 269,992.08 : x - Step 2: Convert to fraction form
839,029.19/1,257,701.06 = 269,992.08/x - Step 3: Cross multiply
839,029.19x = 1,257,701.06 × 269,992.08 - Step 4: Simplify right side
839,029.19x = 339,569,323,857.64 - Step 5: Solve for x
x = 339,569,323,857.64/839,029.19 - Step 6: Final answer
x = 404,716.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.