Finding the Fourth Proportional to 755,332.24, 1,132,584.24 and 299,461.66
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Solution
The fourth proportional to 755,332.24, 1,132,584.24 and 299,461.66 is: 449,028.31
Step by Step Solution
- Step 1: Write the proportion equation
755,332.24 : 1,132,584.24 = 299,461.66 : x - Step 2: Convert to fraction form
755,332.24/1,132,584.24 = 299,461.66/x - Step 3: Cross multiply
755,332.24x = 1,132,584.24 × 299,461.66 - Step 4: Simplify right side
755,332.24x = 339,165,556,600.24 - Step 5: Solve for x
x = 339,165,556,600.24/755,332.24 - Step 6: Final answer
x = 449,028.31
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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.