Finding the Fourth Proportional to 583,219.04, 804,859.20 and 341,478.99
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Solution
The fourth proportional to 583,219.04, 804,859.20 and 341,478.99 is: 471,250.92
Step by Step Solution
- Step 1: Write the proportion equation
583,219.04 : 804,859.20 = 341,478.99 : x - Step 2: Convert to fraction form
583,219.04/804,859.20 = 341,478.99/x - Step 3: Cross multiply
583,219.04x = 804,859.20 × 341,478.99 - Step 4: Simplify right side
583,219.04x = 274,842,506,708.21 - Step 5: Solve for x
x = 274,842,506,708.21/583,219.04 - Step 6: Final answer
x = 471,250.92
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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.