Finding the Fourth Proportional to 783,146.99, 1,174,867.49 and 250,525.01
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Solution
The fourth proportional to 783,146.99, 1,174,867.49 and 250,525.01 is: 375,834.53
Step by Step Solution
- Step 1: Write the proportion equation
783,146.99 : 1,174,867.49 = 250,525.01 : x - Step 2: Convert to fraction form
783,146.99/1,174,867.49 = 250,525.01/x - Step 3: Cross multiply
783,146.99x = 1,174,867.49 × 250,525.01 - Step 4: Simplify right side
783,146.99x = 294,333,682,553.96 - Step 5: Solve for x
x = 294,333,682,553.96/783,146.99 - Step 6: Final answer
x = 375,834.53
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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.