Finding the Fourth Proportional to 545,702.24, 753,381.24 and 362,189.68
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Solution
The fourth proportional to 545,702.24, 753,381.24 and 362,189.68 is: 500,028.94
Step by Step Solution
- Step 1: Write the proportion equation
545,702.24 : 753,381.24 = 362,189.68 : x - Step 2: Convert to fraction form
545,702.24/753,381.24 = 362,189.68/x - Step 3: Cross multiply
545,702.24x = 753,381.24 × 362,189.68 - Step 4: Simplify right side
545,702.24x = 272,866,910,233.60 - Step 5: Solve for x
x = 272,866,910,233.60/545,702.24 - Step 6: Final answer
x = 500,028.94
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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.