Finding the Fourth Proportional to 195,608.08, 293,412.10 and 106,813.14
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Solution
The fourth proportional to 195,608.08, 293,412.10 and 106,813.14 is: 160,219.70
Step by Step Solution
- Step 1: Write the proportion equation
195,608.08 : 293,412.10 = 106,813.14 : x - Step 2: Convert to fraction form
195,608.08/293,412.10 = 106,813.14/x - Step 3: Cross multiply
195,608.08x = 293,412.10 × 106,813.14 - Step 4: Simplify right side
195,608.08x = 31,340,267,714.99 - Step 5: Solve for x
x = 31,340,267,714.99/195,608.08 - Step 6: Final answer
x = 160,219.70
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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.