Finding the Fourth Proportional to 555,958.13, 767,304.54 and 352,027.98
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Solution
The fourth proportional to 555,958.13, 767,304.54 and 352,027.98 is: 485,850.74
Step by Step Solution
- Step 1: Write the proportion equation
555,958.13 : 767,304.54 = 352,027.98 : x - Step 2: Convert to fraction form
555,958.13/767,304.54 = 352,027.98/x - Step 3: Cross multiply
555,958.13x = 767,304.54 × 352,027.98 - Step 4: Simplify right side
555,958.13x = 270,112,667,261.03 - Step 5: Solve for x
x = 270,112,667,261.03/555,958.13 - Step 6: Final answer
x = 485,850.74
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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.