Finding the Fourth Proportional to 476,180.49, 657,108.41 and 261,324.15
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Solution
The fourth proportional to 476,180.49, 657,108.41 and 261,324.15 is: 360,615.99
Step by Step Solution
- Step 1: Write the proportion equation
476,180.49 : 657,108.41 = 261,324.15 : x - Step 2: Convert to fraction form
476,180.49/657,108.41 = 261,324.15/x - Step 3: Cross multiply
476,180.49x = 657,108.41 × 261,324.15 - Step 4: Simplify right side
476,180.49x = 171,718,296,701.10 - Step 5: Solve for x
x = 171,718,296,701.10/476,180.49 - Step 6: Final answer
x = 360,615.99
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1.5x scale
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.