Finding the Fourth Proportional to 450,292.23, 675,438.21 and 169,743.87
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Solution
The fourth proportional to 450,292.23, 675,438.21 and 169,743.87 is: 254,615.75
Step by Step Solution
- Step 1: Write the proportion equation
450,292.23 : 675,438.21 = 169,743.87 : x - Step 2: Convert to fraction form
450,292.23/675,438.21 = 169,743.87/x - Step 3: Cross multiply
450,292.23x = 675,438.21 × 169,743.87 - Step 4: Simplify right side
450,292.23x = 114,651,495,711.27 - Step 5: Solve for x
x = 114,651,495,711.27/450,292.23 - Step 6: Final answer
x = 254,615.75
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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.