Finding the Fourth Proportional to 214,055.69, 321,058.01 and 56,296.44
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Solution
The fourth proportional to 214,055.69, 321,058.01 and 56,296.44 is: 84,437.95
Step by Step Solution
- Step 1: Write the proportion equation
214,055.69 : 321,058.01 = 56,296.44 : x - Step 2: Convert to fraction form
214,055.69/321,058.01 = 56,296.44/x - Step 3: Cross multiply
214,055.69x = 321,058.01 × 56,296.44 - Step 4: Simplify right side
214,055.69x = 18,074,423,137.23 - Step 5: Solve for x
x = 18,074,423,137.23/214,055.69 - Step 6: Final answer
x = 84,437.95
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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.