Finding the Fourth Proportional to 358,763.22, 537,148.26 and 180,730.44
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Solution
The fourth proportional to 358,763.22, 537,148.26 and 180,730.44 is: 270,593.63
Step by Step Solution
- Step 1: Write the proportion equation
358,763.22 : 537,148.26 = 180,730.44 : x - Step 2: Convert to fraction form
358,763.22/537,148.26 = 180,730.44/x - Step 3: Cross multiply
358,763.22x = 537,148.26 × 180,730.44 - Step 4: Simplify right side
358,763.22x = 97,079,041,375.03 - Step 5: Solve for x
x = 97,079,041,375.03/358,763.22 - Step 6: Final answer
x = 270,593.63
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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.