Finding the Fourth Proportional to 282,714.41, 424,124.17 and 93,188.09
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Solution
The fourth proportional to 282,714.41, 424,124.17 and 93,188.09 is: 139,799.46
Step by Step Solution
- Step 1: Write the proportion equation
282,714.41 : 424,124.17 = 93,188.09 : x - Step 2: Convert to fraction form
282,714.41/424,124.17 = 93,188.09/x - Step 3: Cross multiply
282,714.41x = 424,124.17 × 93,188.09 - Step 4: Simplify right side
282,714.41x = 39,523,322,152.48 - Step 5: Solve for x
x = 39,523,322,152.48/282,714.41 - Step 6: Final answer
x = 139,799.46
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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.