Finding the Fourth Proportional to 574,202.95, 860,725.44 and 361,123.13
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Solution
The fourth proportional to 574,202.95, 860,725.44 and 361,123.13 is: 541,320.57
Step by Step Solution
- Step 1: Write the proportion equation
574,202.95 : 860,725.44 = 361,123.13 : x - Step 2: Convert to fraction form
574,202.95/860,725.44 = 361,123.13/x - Step 3: Cross multiply
574,202.95x = 860,725.44 × 361,123.13 - Step 4: Simplify right side
574,202.95x = 310,827,867,115.24 - Step 5: Solve for x
x = 310,827,867,115.24/574,202.95 - Step 6: Final answer
x = 541,320.57
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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.