Finding the Fourth Proportional to 471,809.62, 707,124.24 and 371,573.95
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Solution
The fourth proportional to 471,809.62, 707,124.24 and 371,573.95 is: 556,896.12
Step by Step Solution
- Step 1: Write the proportion equation
471,809.62 : 707,124.24 = 371,573.95 : x - Step 2: Convert to fraction form
471,809.62/707,124.24 = 371,573.95/x - Step 3: Cross multiply
471,809.62x = 707,124.24 × 371,573.95 - Step 4: Simplify right side
471,809.62x = 262,748,946,997.55 - Step 5: Solve for x
x = 262,748,946,997.55/471,809.62 - Step 6: Final answer
x = 556,896.12
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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.