Finding the Fourth Proportional to 338,201.07, 466,700.84 and 185,239.93
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Solution
The fourth proportional to 338,201.07, 466,700.84 and 185,239.93 is: 255,621.99
Step by Step Solution
- Step 1: Write the proportion equation
338,201.07 : 466,700.84 = 185,239.93 : x - Step 2: Convert to fraction form
338,201.07/466,700.84 = 185,239.93/x - Step 3: Cross multiply
338,201.07x = 466,700.84 × 185,239.93 - Step 4: Simplify right side
338,201.07x = 86,451,630,932.54 - Step 5: Solve for x
x = 86,451,630,932.54/338,201.07 - Step 6: Final answer
x = 255,621.99
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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.