Finding the Fourth Proportional to 292,804.08, 439,201.50 and 93,121.58
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Solution
The fourth proportional to 292,804.08, 439,201.50 and 93,121.58 is: 139,680.90
Step by Step Solution
- Step 1: Write the proportion equation
292,804.08 : 439,201.50 = 93,121.58 : x - Step 2: Convert to fraction form
292,804.08/439,201.50 = 93,121.58/x - Step 3: Cross multiply
292,804.08x = 439,201.50 × 93,121.58 - Step 4: Simplify right side
292,804.08x = 40,899,137,618.37 - Step 5: Solve for x
x = 40,899,137,618.37/292,804.08 - Step 6: Final answer
x = 139,680.90
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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.