Finding the Fourth Proportional to 527,733.36, 791,711.04 and 172,719.84
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Solution
The fourth proportional to 527,733.36, 791,711.04 and 172,719.84 is: 259,116.09
Step by Step Solution
- Step 1: Write the proportion equation
527,733.36 : 791,711.04 = 172,719.84 : x - Step 2: Convert to fraction form
527,733.36/791,711.04 = 172,719.84/x - Step 3: Cross multiply
527,733.36x = 791,711.04 × 172,719.84 - Step 4: Simplify right side
527,733.36x = 136,744,204,155.03 - Step 5: Solve for x
x = 136,744,204,155.03/527,733.36 - Step 6: Final answer
x = 259,116.09
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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.