Finding the Fourth Proportional to 583,581.12, 805,542.84 and 341,941.92
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Solution
The fourth proportional to 583,581.12, 805,542.84 and 341,941.92 is: 471,997.56
Step by Step Solution
- Step 1: Write the proportion equation
583,581.12 : 805,542.84 = 341,941.92 : x - Step 2: Convert to fraction form
583,581.12/805,542.84 = 341,941.92/x - Step 3: Cross multiply
583,581.12x = 805,542.84 × 341,941.92 - Step 4: Simplify right side
583,581.12x = 275,448,865,351.85 - Step 5: Solve for x
x = 275,448,865,351.85/583,581.12 - Step 6: Final answer
x = 471,997.56
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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.