Finding the Fourth Proportional to 292,845.24, 439,300.11 and 93,118.92
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Solution
The fourth proportional to 292,845.24, 439,300.11 and 93,118.92 is: 139,688.63
Step by Step Solution
- Step 1: Write the proportion equation
292,845.24 : 439,300.11 = 93,118.92 : x - Step 2: Convert to fraction form
292,845.24/439,300.11 = 93,118.92/x - Step 3: Cross multiply
292,845.24x = 439,300.11 × 93,118.92 - Step 4: Simplify right side
292,845.24x = 40,907,151,799.08 - Step 5: Solve for x
x = 40,907,151,799.08/292,845.24 - Step 6: Final answer
x = 139,688.63
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1.5x scale
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.