Finding the Fourth Proportional to 175,738.78, 263,595.01 and 63,418.99
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Solution
The fourth proportional to 175,738.78, 263,595.01 and 63,418.99 is: 95,123.74
Step by Step Solution
- Step 1: Write the proportion equation
175,738.78 : 263,595.01 = 63,418.99 : x - Step 2: Convert to fraction form
175,738.78/263,595.01 = 63,418.99/x - Step 3: Cross multiply
175,738.78x = 263,595.01 × 63,418.99 - Step 4: Simplify right side
175,738.78x = 16,716,929,303.24 - Step 5: Solve for x
x = 16,716,929,303.24/175,738.78 - Step 6: Final answer
x = 95,123.74
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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.