Finding the Fourth Proportional to 225,251.24, 337,975.86 and 84,977.06
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Solution
The fourth proportional to 225,251.24, 337,975.86 and 84,977.06 is: 127,502.94
Step by Step Solution
- Step 1: Write the proportion equation
225,251.24 : 337,975.86 = 84,977.06 : x - Step 2: Convert to fraction form
225,251.24/337,975.86 = 84,977.06/x - Step 3: Cross multiply
225,251.24x = 337,975.86 × 84,977.06 - Step 4: Simplify right side
225,251.24x = 28,720,194,933.77 - Step 5: Solve for x
x = 28,720,194,933.77/225,251.24 - Step 6: Final answer
x = 127,502.94
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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.