Finding the Fourth Proportional to 413,717.24, 620,563.50 and 114,216.09
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Solution
The fourth proportional to 413,717.24, 620,563.50 and 114,216.09 is: 171,320.73
Step by Step Solution
- Step 1: Write the proportion equation
413,717.24 : 620,563.50 = 114,216.09 : x - Step 2: Convert to fraction form
413,717.24/620,563.50 = 114,216.09/x - Step 3: Cross multiply
413,717.24x = 620,563.50 × 114,216.09 - Step 4: Simplify right side
413,717.24x = 70,878,338,403.66 - Step 5: Solve for x
x = 70,878,338,403.66/413,717.24 - Step 6: Final answer
x = 171,320.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.