Finding the Fourth Proportional to 195,400.08, 293,124.42 and 69,014.70
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Solution
The fourth proportional to 195,400.08, 293,124.42 and 69,014.70 is: 103,530.63
Step by Step Solution
- Step 1: Write the proportion equation
195,400.08 : 293,124.42 = 69,014.70 : x - Step 2: Convert to fraction form
195,400.08/293,124.42 = 69,014.70/x - Step 3: Cross multiply
195,400.08x = 293,124.42 × 69,014.70 - Step 4: Simplify right side
195,400.08x = 20,229,893,908.97 - Step 5: Solve for x
x = 20,229,893,908.97/195,400.08 - Step 6: Final answer
x = 103,530.63
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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.