Finding the Fourth Proportional to 351,207.24, 484,614.14 and 205,958.18
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Solution
The fourth proportional to 351,207.24, 484,614.14 and 205,958.18 is: 284,191.87
Step by Step Solution
- Step 1: Write the proportion equation
351,207.24 : 484,614.14 = 205,958.18 : x - Step 2: Convert to fraction form
351,207.24/484,614.14 = 205,958.18/x - Step 3: Cross multiply
351,207.24x = 484,614.14 × 205,958.18 - Step 4: Simplify right side
351,207.24x = 99,810,242,823.80 - Step 5: Solve for x
x = 99,810,242,823.80/351,207.24 - Step 6: Final answer
x = 284,191.87
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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.