Finding the Fourth Proportional to 341,458.20, 512,268.18 and 116,821.08
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Solution
The fourth proportional to 341,458.20, 512,268.18 and 116,821.08 is: 175,259.29
Step by Step Solution
- Step 1: Write the proportion equation
341,458.20 : 512,268.18 = 116,821.08 : x - Step 2: Convert to fraction form
341,458.20/512,268.18 = 116,821.08/x - Step 3: Cross multiply
341,458.20x = 512,268.18 × 116,821.08 - Step 4: Simplify right side
341,458.20x = 59,843,722,037.23 - Step 5: Solve for x
x = 59,843,722,037.23/341,458.20 - Step 6: Final answer
x = 175,259.29
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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.