Finding the Fourth Proportional to 463,755.24, 639,973.80 and 259,804.08
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Solution
The fourth proportional to 463,755.24, 639,973.80 and 259,804.08 is: 358,524.91
Step by Step Solution
- Step 1: Write the proportion equation
463,755.24 : 639,973.80 = 259,804.08 : x - Step 2: Convert to fraction form
463,755.24/639,973.80 = 259,804.08/x - Step 3: Cross multiply
463,755.24x = 639,973.80 × 259,804.08 - Step 4: Simplify right side
463,755.24x = 166,267,804,333.10 - Step 5: Solve for x
x = 166,267,804,333.10/463,755.24 - Step 6: Final answer
x = 358,524.91
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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.