Finding the Fourth Proportional to 338,550.13, 467,199.24 and 187,647.13
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Solution
The fourth proportional to 338,550.13, 467,199.24 and 187,647.13 is: 258,953.07
Step by Step Solution
- Step 1: Write the proportion equation
338,550.13 : 467,199.24 = 187,647.13 : x - Step 2: Convert to fraction form
338,550.13/467,199.24 = 187,647.13/x - Step 3: Cross multiply
338,550.13x = 467,199.24 × 187,647.13 - Step 4: Simplify right side
338,550.13x = 87,668,594,188.19 - Step 5: Solve for x
x = 87,668,594,188.19/338,550.13 - Step 6: Final answer
x = 258,953.07
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1.5x scale
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.