Finding the Fourth Proportional to 338,114.11, 506,366.17 and 195,659.08
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Solution
The fourth proportional to 338,114.11, 506,366.17 and 195,659.08 is: 293,022.79
Step by Step Solution
- Step 1: Write the proportion equation
338,114.11 : 506,366.17 = 195,659.08 : x - Step 2: Convert to fraction form
338,114.11/506,366.17 = 195,659.08/x - Step 3: Cross multiply
338,114.11x = 506,366.17 × 195,659.08 - Step 4: Simplify right side
338,114.11x = 99,075,140,171.93 - Step 5: Solve for x
x = 99,075,140,171.93/338,114.11 - Step 6: Final answer
x = 293,022.79
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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.