Finding the Fourth Proportional to 674,360.94, 930,682.42 and 368,483.82
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Solution
The fourth proportional to 674,360.94, 930,682.42 and 368,483.82 is: 508,542.82
Step by Step Solution
- Step 1: Write the proportion equation
674,360.94 : 930,682.42 = 368,483.82 : x - Step 2: Convert to fraction form
674,360.94/930,682.42 = 368,483.82/x - Step 3: Cross multiply
674,360.94x = 930,682.42 × 368,483.82 - Step 4: Simplify right side
674,360.94x = 342,941,413,328.44 - Step 5: Solve for x
x = 342,941,413,328.44/674,360.94 - Step 6: Final answer
x = 508,542.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.