Finding the Fourth Proportional to 453,375.26, 625,657.85 and 249,421.80
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Solution
The fourth proportional to 453,375.26, 625,657.85 and 249,421.80 is: 344,202.07
Step by Step Solution
- Step 1: Write the proportion equation
453,375.26 : 625,657.85 = 249,421.80 : x - Step 2: Convert to fraction form
453,375.26/625,657.85 = 249,421.80/x - Step 3: Cross multiply
453,375.26x = 625,657.85 × 249,421.80 - Step 4: Simplify right side
453,375.26x = 156,052,704,002.84 - Step 5: Solve for x
x = 156,052,704,002.84/453,375.26 - Step 6: Final answer
x = 344,202.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.