Finding the Fourth Proportional to 567,146.02, 782,716.68 and 423,656.96
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Solution
The fourth proportional to 567,146.02, 782,716.68 and 423,656.96 is: 584,687.82
Step by Step Solution
- Step 1: Write the proportion equation
567,146.02 : 782,716.68 = 423,656.96 : x - Step 2: Convert to fraction form
567,146.02/782,716.68 = 423,656.96/x - Step 3: Cross multiply
567,146.02x = 782,716.68 × 423,656.96 - Step 4: Simplify right side
567,146.02x = 331,603,369,190.09 - Step 5: Solve for x
x = 331,603,369,190.09/567,146.02 - Step 6: Final answer
x = 584,687.82
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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.