Finding the Fourth Proportional to 344,954.92, 517,432.52 and 155,193.68
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Solution
The fourth proportional to 344,954.92, 517,432.52 and 155,193.68 is: 232,790.58
Step by Step Solution
- Step 1: Write the proportion equation
344,954.92 : 517,432.52 = 155,193.68 : x - Step 2: Convert to fraction form
344,954.92/517,432.52 = 155,193.68/x - Step 3: Cross multiply
344,954.92x = 517,432.52 × 155,193.68 - Step 4: Simplify right side
344,954.92x = 80,302,256,930.47 - Step 5: Solve for x
x = 80,302,256,930.47/344,954.92 - Step 6: Final answer
x = 232,790.58
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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.