Finding the Fourth Proportional to 256,750.06, 354,423.33 and 199,406.98
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Solution
The fourth proportional to 256,750.06, 354,423.33 and 199,406.98 is: 275,265.70
Step by Step Solution
- Step 1: Write the proportion equation
256,750.06 : 354,423.33 = 199,406.98 : x - Step 2: Convert to fraction form
256,750.06/354,423.33 = 199,406.98/x - Step 3: Cross multiply
256,750.06x = 354,423.33 × 199,406.98 - Step 4: Simplify right side
256,750.06x = 70,674,485,876.84 - Step 5: Solve for x
x = 70,674,485,876.84/256,750.06 - Step 6: Final answer
x = 275,265.70
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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.