Finding the Fourth Proportional to 526,695.98, 789,903.03 and 147,595.46
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Solution
The fourth proportional to 526,695.98, 789,903.03 and 147,595.46 is: 221,353.69
Step by Step Solution
- Step 1: Write the proportion equation
526,695.98 : 789,903.03 = 147,595.46 : x - Step 2: Convert to fraction form
526,695.98/789,903.03 = 147,595.46/x - Step 3: Cross multiply
526,695.98x = 789,903.03 × 147,595.46 - Step 4: Simplify right side
526,695.98x = 116,586,101,068.24 - Step 5: Solve for x
x = 116,586,101,068.24/526,695.98 - Step 6: Final answer
x = 221,353.69
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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.