Finding the Fourth Proportional to 599,519.81, 899,919.92 and 258,132.18
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Solution
The fourth proportional to 599,519.81, 899,919.92 and 258,132.18 is: 387,473.92
Step by Step Solution
- Step 1: Write the proportion equation
599,519.81 : 899,919.92 = 258,132.18 : x - Step 2: Convert to fraction form
599,519.81/899,919.92 = 258,132.18/x - Step 3: Cross multiply
599,519.81x = 899,919.92 × 258,132.18 - Step 4: Simplify right side
599,519.81x = 232,298,294,795.06 - Step 5: Solve for x
x = 232,298,294,795.06/599,519.81 - Step 6: Final answer
x = 387,473.92
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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.