Finding the Fourth Proportional to 534,515.36, 737,631.35 and 292,806.59
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Solution
The fourth proportional to 534,515.36, 737,631.35 and 292,806.59 is: 404,073.17
Step by Step Solution
- Step 1: Write the proportion equation
534,515.36 : 737,631.35 = 292,806.59 : x - Step 2: Convert to fraction form
534,515.36/737,631.35 = 292,806.59/x - Step 3: Cross multiply
534,515.36x = 737,631.35 × 292,806.59 - Step 4: Simplify right side
534,515.36x = 215,983,315,118.41 - Step 5: Solve for x
x = 215,983,315,118.41/534,515.36 - Step 6: Final answer
x = 404,073.17
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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.