Finding the Fourth Proportional to 454,267.94, 626,889.77 and 263,392.05
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Solution
The fourth proportional to 454,267.94, 626,889.77 and 263,392.05 is: 363,481.04
Step by Step Solution
- Step 1: Write the proportion equation
454,267.94 : 626,889.77 = 263,392.05 : x - Step 2: Convert to fraction form
454,267.94/626,889.77 = 263,392.05/x - Step 3: Cross multiply
454,267.94x = 626,889.77 × 263,392.05 - Step 4: Simplify right side
454,267.94x = 165,117,781,644.33 - Step 5: Solve for x
x = 165,117,781,644.33/454,267.94 - Step 6: Final answer
x = 363,481.04
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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.