Finding the Fourth Proportional to 244,320.42, 337,139.35 and 136,867.66
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Solution
The fourth proportional to 244,320.42, 337,139.35 and 136,867.66 is: 188,864.58
Step by Step Solution
- Step 1: Write the proportion equation
244,320.42 : 337,139.35 = 136,867.66 : x - Step 2: Convert to fraction form
244,320.42/337,139.35 = 136,867.66/x - Step 3: Cross multiply
244,320.42x = 337,139.35 × 136,867.66 - Step 4: Simplify right side
244,320.42x = 46,143,473,928.42 - Step 5: Solve for x
x = 46,143,473,928.42/244,320.42 - Step 6: Final answer
x = 188,864.58
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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.