Finding the Fourth Proportional to 463,023.19, 692,640.06 and 349,862.23
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Solution
The fourth proportional to 463,023.19, 692,640.06 and 349,862.23 is: 523,361.68
Step by Step Solution
- Step 1: Write the proportion equation
463,023.19 : 692,640.06 = 349,862.23 : x - Step 2: Convert to fraction form
463,023.19/692,640.06 = 349,862.23/x - Step 3: Cross multiply
463,023.19x = 692,640.06 × 349,862.23 - Step 4: Simplify right side
463,023.19x = 242,328,595,978.93 - Step 5: Solve for x
x = 242,328,595,978.93/463,023.19 - Step 6: Final answer
x = 523,361.68
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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.