Finding the Fourth Proportional to 735,953.70, 1,104,003.45 and 256,107.68
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Solution
The fourth proportional to 735,953.70, 1,104,003.45 and 256,107.68 is: 384,186.88
Step by Step Solution
- Step 1: Write the proportion equation
735,953.70 : 1,104,003.45 = 256,107.68 : x - Step 2: Convert to fraction form
735,953.70/1,104,003.45 = 256,107.68/x - Step 3: Cross multiply
735,953.70x = 1,104,003.45 × 256,107.68 - Step 4: Simplify right side
735,953.70x = 282,743,756,771.48 - Step 5: Solve for x
x = 282,743,756,771.48/735,953.70 - Step 6: Final answer
x = 384,186.88
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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.