Finding the Fourth Proportional to 469,755.08, 647,367.12 and 461,118.08
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Solution
The fourth proportional to 469,755.08, 647,367.12 and 461,118.08 is: 635,464.51
Step by Step Solution
- Step 1: Write the proportion equation
469,755.08 : 647,367.12 = 461,118.08 : x - Step 2: Convert to fraction form
469,755.08/647,367.12 = 461,118.08/x - Step 3: Cross multiply
469,755.08x = 647,367.12 × 461,118.08 - Step 4: Simplify right side
469,755.08x = 298,512,683,429.53 - Step 5: Solve for x
x = 298,512,683,429.53/469,755.08 - Step 6: Final answer
x = 635,464.51
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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.