Finding the Fourth Proportional to 294,149.65, 441,166.37 and 80,862.53
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Solution
The fourth proportional to 294,149.65, 441,166.37 and 80,862.53 is: 121,277.82
Step by Step Solution
- Step 1: Write the proportion equation
294,149.65 : 441,166.37 = 80,862.53 : x - Step 2: Convert to fraction form
294,149.65/441,166.37 = 80,862.53/x - Step 3: Cross multiply
294,149.65x = 441,166.37 × 80,862.53 - Step 4: Simplify right side
294,149.65x = 35,673,827,804.24 - Step 5: Solve for x
x = 35,673,827,804.24/294,149.65 - Step 6: Final answer
x = 121,277.82
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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.