Finding the Fourth Proportional to 293,845.68, 441,285.35 and 289,638.44
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Solution
The fourth proportional to 293,845.68, 441,285.35 and 289,638.44 is: 434,967.08
Step by Step Solution
- Step 1: Write the proportion equation
293,845.68 : 441,285.35 = 289,638.44 : x - Step 2: Convert to fraction form
293,845.68/441,285.35 = 289,638.44/x - Step 3: Cross multiply
293,845.68x = 441,285.35 × 289,638.44 - Step 4: Simplify right side
293,845.68x = 127,813,196,714.24 - Step 5: Solve for x
x = 127,813,196,714.24/293,845.68 - Step 6: Final answer
x = 434,967.08
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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.