Finding the Fourth Proportional to 555,994.08, 767,251.08 and 301,339.80
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Solution
The fourth proportional to 555,994.08, 767,251.08 and 301,339.80 is: 415,837.68
Step by Step Solution
- Step 1: Write the proportion equation
555,994.08 : 767,251.08 = 301,339.80 : x - Step 2: Convert to fraction form
555,994.08/767,251.08 = 301,339.80/x - Step 3: Cross multiply
555,994.08x = 767,251.08 × 301,339.80 - Step 4: Simplify right side
555,994.08x = 231,203,286,996.98 - Step 5: Solve for x
x = 231,203,286,996.98/555,994.08 - Step 6: Final answer
x = 415,837.68
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1.5x scale
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.