Finding the Fourth Proportional to 273,037.74, 376,793.84 and 152,186.70
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Solution
The fourth proportional to 273,037.74, 376,793.84 and 152,186.70 is: 210,018.63
Step by Step Solution
- Step 1: Write the proportion equation
273,037.74 : 376,793.84 = 152,186.70 : x - Step 2: Convert to fraction form
273,037.74/376,793.84 = 152,186.70/x - Step 3: Cross multiply
273,037.74x = 376,793.84 × 152,186.70 - Step 4: Simplify right side
273,037.74x = 57,343,011,089.93 - Step 5: Solve for x
x = 57,343,011,089.93/273,037.74 - Step 6: Final answer
x = 210,018.63
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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.