Finding the Fourth Proportional to 237,890.94, 328,259.24 and 135,923.02
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Solution
The fourth proportional to 237,890.94, 328,259.24 and 135,923.02 is: 187,556.48
Step by Step Solution
- Step 1: Write the proportion equation
237,890.94 : 328,259.24 = 135,923.02 : x - Step 2: Convert to fraction form
237,890.94/328,259.24 = 135,923.02/x - Step 3: Cross multiply
237,890.94x = 328,259.24 × 135,923.02 - Step 4: Simplify right side
237,890.94x = 44,617,987,243.70 - Step 5: Solve for x
x = 44,617,987,243.70/237,890.94 - Step 6: Final answer
x = 187,556.48
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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.