Finding the Fourth Proportional to 349,799.08, 482,712.42 and 196,846.12
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Solution
The fourth proportional to 349,799.08, 482,712.42 and 196,846.12 is: 271,641.84
Step by Step Solution
- Step 1: Write the proportion equation
349,799.08 : 482,712.42 = 196,846.12 : x - Step 2: Convert to fraction form
349,799.08/482,712.42 = 196,846.12/x - Step 3: Cross multiply
349,799.08x = 482,712.42 × 196,846.12 - Step 4: Simplify right side
349,799.08x = 95,020,066,952.81 - Step 5: Solve for x
x = 95,020,066,952.81/349,799.08 - Step 6: Final answer
x = 271,641.84
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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.