Finding the Fourth Proportional to 798,155.78, 1,197,204.50 and 237,175.70
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Solution
The fourth proportional to 798,155.78, 1,197,204.50 and 237,175.70 is: 355,754.88
Step by Step Solution
- Step 1: Write the proportion equation
798,155.78 : 1,197,204.50 = 237,175.70 : x - Step 2: Convert to fraction form
798,155.78/1,197,204.50 = 237,175.70/x - Step 3: Cross multiply
798,155.78x = 1,197,204.50 × 237,175.70 - Step 4: Simplify right side
798,155.78x = 283,947,815,330.65 - Step 5: Solve for x
x = 283,947,815,330.65/798,155.78 - Step 6: Final answer
x = 355,754.88
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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.