Finding the Fourth Proportional to 265,488.68, 397,711.55 and 175,256.47
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Solution
The fourth proportional to 265,488.68, 397,711.55 and 175,256.47 is: 262,540.47
Step by Step Solution
- Step 1: Write the proportion equation
265,488.68 : 397,711.55 = 175,256.47 : x - Step 2: Convert to fraction form
265,488.68/397,711.55 = 175,256.47/x - Step 3: Cross multiply
265,488.68x = 397,711.55 × 175,256.47 - Step 4: Simplify right side
265,488.68x = 69,701,522,331.23 - Step 5: Solve for x
x = 69,701,522,331.23/265,488.68 - Step 6: Final answer
x = 262,540.47
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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.