Finding the Fourth Proportional to 366,964.64, 506,381.28 and 205,797.68
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Solution
The fourth proportional to 366,964.64, 506,381.28 and 205,797.68 is: 283,984.02
Step by Step Solution
- Step 1: Write the proportion equation
366,964.64 : 506,381.28 = 205,797.68 : x - Step 2: Convert to fraction form
366,964.64/506,381.28 = 205,797.68/x - Step 3: Cross multiply
366,964.64x = 506,381.28 × 205,797.68 - Step 4: Simplify right side
366,964.64x = 104,212,092,619.43 - Step 5: Solve for x
x = 104,212,092,619.43/366,964.64 - Step 6: Final answer
x = 283,984.02
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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.