Finding the Fourth Proportional to 736,554.26, 1,104,878.09 and 231,135.19
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Solution
The fourth proportional to 736,554.26, 1,104,878.09 and 231,135.19 is: 346,717.43
Step by Step Solution
- Step 1: Write the proportion equation
736,554.26 : 1,104,878.09 = 231,135.19 : x - Step 2: Convert to fraction form
736,554.26/1,104,878.09 = 231,135.19/x - Step 3: Cross multiply
736,554.26x = 1,104,878.09 × 231,135.19 - Step 4: Simplify right side
736,554.26x = 255,376,201,012.30 - Step 5: Solve for x
x = 255,376,201,012.30/736,554.26 - Step 6: Final answer
x = 346,717.43
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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.