Finding the Fourth Proportional to 959,672.22, 1,439,512.39 and 249,648.99
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Solution
The fourth proportional to 959,672.22, 1,439,512.39 and 249,648.99 is: 374,474.54
Step by Step Solution
- Step 1: Write the proportion equation
959,672.22 : 1,439,512.39 = 249,648.99 : x - Step 2: Convert to fraction form
959,672.22/1,439,512.39 = 249,648.99/x - Step 3: Cross multiply
959,672.22x = 1,439,512.39 × 249,648.99 - Step 4: Simplify right side
959,672.22x = 359,372,814,255.99 - Step 5: Solve for x
x = 359,372,814,255.99/959,672.22 - Step 6: Final answer
x = 374,474.54
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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.