Finding the Fourth Proportional to 677,752.97, 1,016,334.14 and 228,390.08
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Solution
The fourth proportional to 677,752.97, 1,016,334.14 and 228,390.08 is: 342,485.60
Step by Step Solution
- Step 1: Write the proportion equation
677,752.97 : 1,016,334.14 = 228,390.08 : x - Step 2: Convert to fraction form
677,752.97/1,016,334.14 = 228,390.08/x - Step 3: Cross multiply
677,752.97x = 1,016,334.14 × 228,390.08 - Step 4: Simplify right side
677,752.97x = 232,120,629,317.71 - Step 5: Solve for x
x = 232,120,629,317.71/677,752.97 - Step 6: Final answer
x = 342,485.60
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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.