Finding the Fourth Proportional to 752,904, 1,129,370.60 and 184,290.08
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Solution
The fourth proportional to 752,904, 1,129,370.60 and 184,290.08 is: 276,438.69
Step by Step Solution
- Step 1: Write the proportion equation
752,904 : 1,129,370.60 = 184,290.08 : x - Step 2: Convert to fraction form
752,904/1,129,370.60 = 184,290.08/x - Step 3: Cross multiply
752,904x = 1,129,370.60 × 184,290.08 - Step 4: Simplify right side
752,904x = 208,131,798,223.65 - Step 5: Solve for x
x = 208,131,798,223.65/752,904 - Step 6: Final answer
x = 276,438.69
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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.