Finding the Fourth Proportional to 440,890.38, 608,476.26 and 249,883.26
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Solution
The fourth proportional to 440,890.38, 608,476.26 and 249,883.26 is: 344,865.84
Step by Step Solution
- Step 1: Write the proportion equation
440,890.38 : 608,476.26 = 249,883.26 : x - Step 2: Convert to fraction form
440,890.38/608,476.26 = 249,883.26/x - Step 3: Cross multiply
440,890.38x = 608,476.26 × 249,883.26 - Step 4: Simplify right side
440,890.38x = 152,048,031,481.41 - Step 5: Solve for x
x = 152,048,031,481.41/440,890.38 - Step 6: Final answer
x = 344,865.84
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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.