Finding the Fourth Proportional to 194,664.08, 291,995.48 and 46,920.08
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Solution
The fourth proportional to 194,664.08, 291,995.48 and 46,920.08 is: 70,379.97
Step by Step Solution
- Step 1: Write the proportion equation
194,664.08 : 291,995.48 = 46,920.08 : x - Step 2: Convert to fraction form
194,664.08/291,995.48 = 46,920.08/x - Step 3: Cross multiply
194,664.08x = 291,995.48 × 46,920.08 - Step 4: Simplify right side
194,664.08x = 13,700,451,281.24 - Step 5: Solve for x
x = 13,700,451,281.24/194,664.08 - Step 6: Final answer
x = 70,379.97
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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.