Finding the Fourth Proportional to 752,901.02, 1,129,366.09 and 184,287.09
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Solution
The fourth proportional to 752,901.02, 1,129,366.09 and 184,287.09 is: 276,434.20
Step by Step Solution
- Step 1: Write the proportion equation
752,901.02 : 1,129,366.09 = 184,287.09 : x - Step 2: Convert to fraction form
752,901.02/1,129,366.09 = 184,287.09/x - Step 3: Cross multiply
752,901.02x = 1,129,366.09 × 184,287.09 - Step 4: Simplify right side
752,901.02x = 208,127,590,270.78 - Step 5: Solve for x
x = 208,127,590,270.78/752,901.02 - Step 6: Final answer
x = 276,434.20
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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.