Finding the Fourth Proportional to 237,758.00, 328,110.01 and 128,865.84
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Solution
The fourth proportional to 237,758.00, 328,110.01 and 128,865.84 is: 177,837.01
Step by Step Solution
- Step 1: Write the proportion equation
237,758.00 : 328,110.01 = 128,865.84 : x - Step 2: Convert to fraction form
237,758.00/328,110.01 = 128,865.84/x - Step 3: Cross multiply
237,758.00x = 328,110.01 × 128,865.84 - Step 4: Simplify right side
237,758.00x = 42,282,170,498.48 - Step 5: Solve for x
x = 42,282,170,498.48/237,758.00 - Step 6: Final answer
x = 177,837.01
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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.