Finding the Fourth Proportional to 229,373.68, 344,060.52 and 71,615.65
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Solution
The fourth proportional to 229,373.68, 344,060.52 and 71,615.65 is: 107,423.48
Step by Step Solution
- Step 1: Write the proportion equation
229,373.68 : 344,060.52 = 71,615.65 : x - Step 2: Convert to fraction form
229,373.68/344,060.52 = 71,615.65/x - Step 3: Cross multiply
229,373.68x = 344,060.52 × 71,615.65 - Step 4: Simplify right side
229,373.68x = 24,640,117,779.14 - Step 5: Solve for x
x = 24,640,117,779.14/229,373.68 - Step 6: Final answer
x = 107,423.48
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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.