Finding the Fourth Proportional to 364,023.36, 502,350.24 and 202,885.44
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Solution
The fourth proportional to 364,023.36, 502,350.24 and 202,885.44 is: 279,980.79
Step by Step Solution
- Step 1: Write the proportion equation
364,023.36 : 502,350.24 = 202,885.44 : x - Step 2: Convert to fraction form
364,023.36/502,350.24 = 202,885.44/x - Step 3: Cross multiply
364,023.36x = 502,350.24 × 202,885.44 - Step 4: Simplify right side
364,023.36x = 101,919,549,476.51 - Step 5: Solve for x
x = 101,919,549,476.51/364,023.36 - Step 6: Final answer
x = 279,980.79
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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.