Finding the Fourth Proportional to 603,874.08, 833,347.95 and 345,754.98
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Solution
The fourth proportional to 603,874.08, 833,347.95 and 345,754.98 is: 477,142.85
Step by Step Solution
- Step 1: Write the proportion equation
603,874.08 : 833,347.95 = 345,754.98 : x - Step 2: Convert to fraction form
603,874.08/833,347.95 = 345,754.98/x - Step 3: Cross multiply
603,874.08x = 833,347.95 × 345,754.98 - Step 4: Simplify right side
603,874.08x = 288,134,197,889.78 - Step 5: Solve for x
x = 288,134,197,889.78/603,874.08 - Step 6: Final answer
x = 477,142.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.