Finding the Fourth Proportional to 534,299.19, 737,677.04 and 476,839.41
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Solution
The fourth proportional to 534,299.19, 737,677.04 and 476,839.41 is: 658,345.53
Step by Step Solution
- Step 1: Write the proportion equation
534,299.19 : 737,677.04 = 476,839.41 : x - Step 2: Convert to fraction form
534,299.19/737,677.04 = 476,839.41/x - Step 3: Cross multiply
534,299.19x = 737,677.04 × 476,839.41 - Step 4: Simplify right side
534,299.19x = 351,753,482,139.95 - Step 5: Solve for x
x = 351,753,482,139.95/534,299.19 - Step 6: Final answer
x = 658,345.53
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1.5x scale
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.