Finding the Fourth Proportional to 752,900.02, 1,129,364.59 and 184,286.09
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Solution
The fourth proportional to 752,900.02, 1,129,364.59 and 184,286.09 is: 276,432.70
Step by Step Solution
- Step 1: Write the proportion equation
752,900.02 : 1,129,364.59 = 184,286.09 : x - Step 2: Convert to fraction form
752,900.02/1,129,364.59 = 184,286.09/x - Step 3: Cross multiply
752,900.02x = 1,129,364.59 × 184,286.09 - Step 4: Simplify right side
752,900.02x = 208,126,187,529.32 - Step 5: Solve for x
x = 208,126,187,529.32/752,900.02 - Step 6: Final answer
x = 276,432.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.