Finding the Fourth Proportional to 552,512.24, 762,455.63 and 323,205.29
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Solution
The fourth proportional to 552,512.24, 762,455.63 and 323,205.29 is: 446,016.71
Step by Step Solution
- Step 1: Write the proportion equation
552,512.24 : 762,455.63 = 323,205.29 : x - Step 2: Convert to fraction form
552,512.24/762,455.63 = 323,205.29/x - Step 3: Cross multiply
552,512.24x = 762,455.63 × 323,205.29 - Step 4: Simplify right side
552,512.24x = 246,429,692,861.23 - Step 5: Solve for x
x = 246,429,692,861.23/552,512.24 - Step 6: Final answer
x = 446,016.71
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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.