Finding the Fourth Proportional to 312,017.01, 468,083.97 and 125,043.09
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Solution
The fourth proportional to 312,017.01, 468,083.97 and 125,043.09 is: 187,588.06
Step by Step Solution
- Step 1: Write the proportion equation
312,017.01 : 468,083.97 = 125,043.09 : x - Step 2: Convert to fraction form
312,017.01/468,083.97 = 125,043.09/x - Step 3: Cross multiply
312,017.01x = 468,083.97 × 125,043.09 - Step 4: Simplify right side
312,017.01x = 58,530,665,988.27 - Step 5: Solve for x
x = 58,530,665,988.27/312,017.01 - Step 6: Final answer
x = 187,588.06
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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.