Finding the Fourth Proportional to 471,777.67, 707,076.01 and 371,541.99
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Solution
The fourth proportional to 471,777.67, 707,076.01 and 371,541.99 is: 556,847.95
Step by Step Solution
- Step 1: Write the proportion equation
471,777.67 : 707,076.01 = 371,541.99 : x - Step 2: Convert to fraction form
471,777.67/707,076.01 = 371,541.99/x - Step 3: Cross multiply
471,777.67x = 707,076.01 × 371,541.99 - Step 4: Simplify right side
471,777.67x = 262,708,430,952.62 - Step 5: Solve for x
x = 262,708,430,952.62/471,777.67 - Step 6: Final answer
x = 556,847.95
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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.