Finding the Fourth Proportional to 555,803.26, 767,011.26 and 301,154.44
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Solution
The fourth proportional to 555,803.26, 767,011.26 and 301,154.44 is: 415,594.62
Step by Step Solution
- Step 1: Write the proportion equation
555,803.26 : 767,011.26 = 301,154.44 : x - Step 2: Convert to fraction form
555,803.26/767,011.26 = 301,154.44/x - Step 3: Cross multiply
555,803.26x = 767,011.26 × 301,154.44 - Step 4: Simplify right side
555,803.26x = 230,988,846,478.99 - Step 5: Solve for x
x = 230,988,846,478.99/555,803.26 - Step 6: Final answer
x = 415,594.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.