Finding the Fourth Proportional to 624.01, 934.77 and 572.98
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Solution
The fourth proportional to 624.01, 934.77 and 572.98 is: 858.33
Step by Step Solution
- Step 1: Write the proportion equation
624.01 : 934.77 = 572.98 : x - Step 2: Convert to fraction form
624.01/934.77 = 572.98/x - Step 3: Cross multiply
624.01x = 934.77 × 572.98 - Step 4: Simplify right side
624.01x = 535,604.51 - Step 5: Solve for x
x = 535,604.51/624.01 - Step 6: Final answer
x = 858.33
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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.