Finding the Fourth Proportional to 237,923.58, 328,304.28 and 135,955.65
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Solution
The fourth proportional to 237,923.58, 328,304.28 and 135,955.65 is: 187,601.51
Step by Step Solution
- Step 1: Write the proportion equation
237,923.58 : 328,304.28 = 135,955.65 : x - Step 2: Convert to fraction form
237,923.58/328,304.28 = 135,955.65/x - Step 3: Cross multiply
237,923.58x = 328,304.28 × 135,955.65 - Step 4: Simplify right side
237,923.58x = 44,634,821,785.18 - Step 5: Solve for x
x = 44,634,821,785.18/237,923.58 - Step 6: Final answer
x = 187,601.51
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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.