Finding the Fourth Proportional to 440,126.20, 607,375.98 and 249,176.44
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Solution
The fourth proportional to 440,126.20, 607,375.98 and 249,176.44 is: 343,864.52
Step by Step Solution
- Step 1: Write the proportion equation
440,126.20 : 607,375.98 = 249,176.44 : x - Step 2: Convert to fraction form
440,126.20/607,375.98 = 249,176.44/x - Step 3: Cross multiply
440,126.20x = 607,375.98 × 249,176.44 - Step 4: Simplify right side
440,126.20x = 151,343,784,437.91 - Step 5: Solve for x
x = 151,343,784,437.91/440,126.20 - Step 6: Final answer
x = 343,864.52
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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.