Finding the Fourth Proportional to 603,799.26, 833,262.04 and 331,888.19
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Solution
The fourth proportional to 603,799.26, 833,262.04 and 331,888.19 is: 458,016.17
Step by Step Solution
- Step 1: Write the proportion equation
603,799.26 : 833,262.04 = 331,888.19 : x - Step 2: Convert to fraction form
603,799.26/833,262.04 = 331,888.19/x - Step 3: Cross multiply
603,799.26x = 833,262.04 × 331,888.19 - Step 4: Simplify right side
603,799.26x = 276,549,824,632.99 - Step 5: Solve for x
x = 276,549,824,632.99/603,799.26 - Step 6: Final answer
x = 458,016.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.