Finding the Fourth Proportional to 849,937.99, 1,275,045.45 and 250,959.70
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Solution
The fourth proportional to 849,937.99, 1,275,045.45 and 250,959.70 is: 376,480.43
Step by Step Solution
- Step 1: Write the proportion equation
849,937.99 : 1,275,045.45 = 250,959.70 : x - Step 2: Convert to fraction form
849,937.99/1,275,045.45 = 250,959.70/x - Step 3: Cross multiply
849,937.99x = 1,275,045.45 × 250,959.70 - Step 4: Simplify right side
849,937.99x = 319,985,023,618.37 - Step 5: Solve for x
x = 319,985,023,618.37/849,937.99 - Step 6: Final answer
x = 376,480.43
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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.