Finding the Fourth Proportional to 476,230.26, 709,707.44 and 461,812.98
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Solution
The fourth proportional to 476,230.26, 709,707.44 and 461,812.98 is: 688,221.92
Step by Step Solution
- Step 1: Write the proportion equation
476,230.26 : 709,707.44 = 461,812.98 : x - Step 2: Convert to fraction form
476,230.26/709,707.44 = 461,812.98/x - Step 3: Cross multiply
476,230.26x = 709,707.44 × 461,812.98 - Step 4: Simplify right side
476,230.26x = 327,752,105,485.51 - Step 5: Solve for x
x = 327,752,105,485.51/476,230.26 - Step 6: Final answer
x = 688,221.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.