Finding the Fourth Proportional to 392,264.68, 588,645.66 and 167,626.68
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Solution
The fourth proportional to 392,264.68, 588,645.66 and 167,626.68 is: 251,546.27
Step by Step Solution
- Step 1: Write the proportion equation
392,264.68 : 588,645.66 = 167,626.68 : x - Step 2: Convert to fraction form
392,264.68/588,645.66 = 167,626.68/x - Step 3: Cross multiply
392,264.68x = 588,645.66 × 167,626.68 - Step 4: Simplify right side
392,264.68x = 98,672,717,682.21 - Step 5: Solve for x
x = 98,672,717,682.21/392,264.68 - Step 6: Final answer
x = 251,546.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.