Finding the Fourth Proportional to 194,446.18, 291,669.33 and 46,702.18
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Solution
The fourth proportional to 194,446.18, 291,669.33 and 46,702.18 is: 70,053.28
Step by Step Solution
- Step 1: Write the proportion equation
194,446.18 : 291,669.33 = 46,702.18 : x - Step 2: Convert to fraction form
194,446.18/291,669.33 = 46,702.18/x - Step 3: Cross multiply
194,446.18x = 291,669.33 × 46,702.18 - Step 4: Simplify right side
194,446.18x = 13,621,593,550.14 - Step 5: Solve for x
x = 13,621,593,550.14/194,446.18 - Step 6: Final answer
x = 70,053.28
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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.