Finding the Fourth Proportional to 195,478.08, 293,214.96 and 47,734.08
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Solution
The fourth proportional to 195,478.08, 293,214.96 and 47,734.08 is: 71,600.59
Step by Step Solution
- Step 1: Write the proportion equation
195,478.08 : 293,214.96 = 47,734.08 : x - Step 2: Convert to fraction form
195,478.08/293,214.96 = 47,734.08/x - Step 3: Cross multiply
195,478.08x = 293,214.96 × 47,734.08 - Step 4: Simplify right side
195,478.08x = 13,996,346,357.84 - Step 5: Solve for x
x = 13,996,346,357.84/195,478.08 - Step 6: Final answer
x = 71,600.59
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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.