Finding the Fourth Proportional to 326,507.36, 450,564.99 and 181,322.36
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Solution
The fourth proportional to 326,507.36, 450,564.99 and 181,322.36 is: 250,216.43
Step by Step Solution
- Step 1: Write the proportion equation
326,507.36 : 450,564.99 = 181,322.36 : x - Step 2: Convert to fraction form
326,507.36/450,564.99 = 181,322.36/x - Step 3: Cross multiply
326,507.36x = 450,564.99 × 181,322.36 - Step 4: Simplify right side
326,507.36x = 81,697,507,320.18 - Step 5: Solve for x
x = 81,697,507,320.18/326,507.36 - Step 6: Final answer
x = 250,216.43
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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.