Finding the Fourth Proportional to 365,800.79, 504,824.70 and 204,646.23
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Solution
The fourth proportional to 365,800.79, 504,824.70 and 204,646.23 is: 282,422.77
Step by Step Solution
- Step 1: Write the proportion equation
365,800.79 : 504,824.70 = 204,646.23 : x - Step 2: Convert to fraction form
365,800.79/504,824.70 = 204,646.23/x - Step 3: Cross multiply
365,800.79x = 504,824.70 × 204,646.23 - Step 4: Simplify right side
365,800.79x = 103,310,472,433.30 - Step 5: Solve for x
x = 103,310,472,433.30/365,800.79 - Step 6: Final answer
x = 282,422.77
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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.