Finding the Fourth Proportional to 453,058.77, 679,163.74 and 153,329.51
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Solution
The fourth proportional to 453,058.77, 679,163.74 and 153,329.51 is: 229,850.62
Step by Step Solution
- Step 1: Write the proportion equation
453,058.77 : 679,163.74 = 153,329.51 : x - Step 2: Convert to fraction form
453,058.77/679,163.74 = 153,329.51/x - Step 3: Cross multiply
453,058.77x = 679,163.74 × 153,329.51 - Step 4: Simplify right side
453,058.77x = 104,135,840,958.26 - Step 5: Solve for x
x = 104,135,840,958.26/453,058.77 - Step 6: Final answer
x = 229,850.62
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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.