Finding the Fourth Proportional to 245,893.56, 368,266.26 and 189,284.49
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Solution
The fourth proportional to 245,893.56, 368,266.26 and 189,284.49 is: 283,484.82
Step by Step Solution
- Step 1: Write the proportion equation
245,893.56 : 368,266.26 = 189,284.49 : x - Step 2: Convert to fraction form
245,893.56/368,266.26 = 189,284.49/x - Step 3: Cross multiply
245,893.56x = 368,266.26 × 189,284.49 - Step 4: Simplify right side
245,893.56x = 69,707,091,208.31 - Step 5: Solve for x
x = 69,707,091,208.31/245,893.56 - Step 6: Final answer
x = 283,484.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.