Finding the Fourth Proportional to 273,707.12, 377,716.34 and 152,848.02
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Solution
The fourth proportional to 273,707.12, 377,716.34 and 152,848.02 is: 210,930.55
Step by Step Solution
- Step 1: Write the proportion equation
273,707.12 : 377,716.34 = 152,848.02 : x - Step 2: Convert to fraction form
273,707.12/377,716.34 = 152,848.02/x - Step 3: Cross multiply
273,707.12x = 377,716.34 × 152,848.02 - Step 4: Simplify right side
273,707.12x = 57,733,194,690.65 - Step 5: Solve for x
x = 57,733,194,690.65/273,707.12 - Step 6: Final answer
x = 210,930.55
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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.