Finding the Fourth Proportional to 294,518.70, 441,778.05 and 201,206.70
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Solution
The fourth proportional to 294,518.70, 441,778.05 and 201,206.70 is: 301,810.05
Step by Step Solution
- Step 1: Write the proportion equation
294,518.70 : 441,778.05 = 201,206.70 : x - Step 2: Convert to fraction form
294,518.70/441,778.05 = 201,206.70/x - Step 3: Cross multiply
294,518.70x = 441,778.05 × 201,206.70 - Step 4: Simplify right side
294,518.70x = 88,888,703,572.94 - Step 5: Solve for x
x = 88,888,703,572.94/294,518.70 - Step 6: Final answer
x = 301,810.05
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1.5x scale
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.