Finding the Fourth Proportional to 207,596.34, 286,529.58 and 135,934.74
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Solution
The fourth proportional to 207,596.34, 286,529.58 and 135,934.74 is: 187,620.48
Step by Step Solution
- Step 1: Write the proportion equation
207,596.34 : 286,529.58 = 135,934.74 : x - Step 2: Convert to fraction form
207,596.34/286,529.58 = 135,934.74/x - Step 3: Cross multiply
207,596.34x = 286,529.58 × 135,934.74 - Step 4: Simplify right side
207,596.34x = 38,949,323,959.61 - Step 5: Solve for x
x = 38,949,323,959.61/207,596.34 - Step 6: Final answer
x = 187,620.48
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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.