Finding the Fourth Proportional to 396,976.08, 595,454.40 and 97,454.28
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Solution
The fourth proportional to 396,976.08, 595,454.40 and 97,454.28 is: 146,179.03
Step by Step Solution
- Step 1: Write the proportion equation
396,976.08 : 595,454.40 = 97,454.28 : x - Step 2: Convert to fraction form
396,976.08/595,454.40 = 97,454.28/x - Step 3: Cross multiply
396,976.08x = 595,454.40 × 97,454.28 - Step 4: Simplify right side
396,976.08x = 58,029,579,824.83 - Step 5: Solve for x
x = 58,029,579,824.83/396,976.08 - Step 6: Final answer
x = 146,179.03
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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.