Finding the Fourth Proportional to 526,558.04, 789,352.49 and 286,320.96
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Solution
The fourth proportional to 526,558.04, 789,352.49 and 286,320.96 is: 429,217.95
Step by Step Solution
- Step 1: Write the proportion equation
526,558.04 : 789,352.49 = 286,320.96 : x - Step 2: Convert to fraction form
526,558.04/789,352.49 = 286,320.96/x - Step 3: Cross multiply
526,558.04x = 789,352.49 × 286,320.96 - Step 4: Simplify right side
526,558.04x = 226,008,162,715.19 - Step 5: Solve for x
x = 226,008,162,715.19/526,558.04 - Step 6: Final answer
x = 429,217.95
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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.