Finding the Fourth Proportional to 229,827.24, 344,655.54 and 80,029.08
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Solution
The fourth proportional to 229,827.24, 344,655.54 and 80,029.08 is: 120,013.91
Step by Step Solution
- Step 1: Write the proportion equation
229,827.24 : 344,655.54 = 80,029.08 : x - Step 2: Convert to fraction form
229,827.24/344,655.54 = 80,029.08/x - Step 3: Cross multiply
229,827.24x = 344,655.54 × 80,029.08 - Step 4: Simplify right side
229,827.24x = 27,582,465,783.10 - Step 5: Solve for x
x = 27,582,465,783.10/229,827.24 - Step 6: Final answer
x = 120,013.91
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1.5x scale
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.