Finding the Fourth Proportional to 215,660.08, 297,612.08 and 125,069.76
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Solution
The fourth proportional to 215,660.08, 297,612.08 and 125,069.76 is: 172,596.95
Step by Step Solution
- Step 1: Write the proportion equation
215,660.08 : 297,612.08 = 125,069.76 : x - Step 2: Convert to fraction form
215,660.08/297,612.08 = 125,069.76/x - Step 3: Cross multiply
215,660.08x = 297,612.08 × 125,069.76 - Step 4: Simplify right side
215,660.08x = 37,222,271,418.70 - Step 5: Solve for x
x = 37,222,271,418.70/215,660.08 - Step 6: Final answer
x = 172,596.95
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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.