Finding the Fourth Proportional to 526,488.99, 789,732.87 and 171,502.44
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Solution
The fourth proportional to 526,488.99, 789,732.87 and 171,502.44 is: 257,253.46
Step by Step Solution
- Step 1: Write the proportion equation
526,488.99 : 789,732.87 = 171,502.44 : x - Step 2: Convert to fraction form
526,488.99/789,732.87 = 171,502.44/x - Step 3: Cross multiply
526,488.99x = 789,732.87 × 171,502.44 - Step 4: Simplify right side
526,488.99x = 135,441,114,153.20 - Step 5: Solve for x
x = 135,441,114,153.20/526,488.99 - Step 6: Final answer
x = 257,253.46
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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.