Finding the Fourth Proportional to 177,256.30, 265,919.03 and 57,342.99
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Solution
The fourth proportional to 177,256.30, 265,919.03 and 57,342.99 is: 86,025.67
Step by Step Solution
- Step 1: Write the proportion equation
177,256.30 : 265,919.03 = 57,342.99 : x - Step 2: Convert to fraction form
177,256.30/265,919.03 = 57,342.99/x - Step 3: Cross multiply
177,256.30x = 265,919.03 × 57,342.99 - Step 4: Simplify right side
177,256.30x = 15,248,592,278.10 - Step 5: Solve for x
x = 15,248,592,278.10/177,256.30 - Step 6: Final answer
x = 86,025.67
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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.