Finding the Fourth Proportional to 224,656.43, 310,000.37 and 129,193.88
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Solution
The fourth proportional to 224,656.43, 310,000.37 and 129,193.88 is: 178,272.88
Step by Step Solution
- Step 1: Write the proportion equation
224,656.43 : 310,000.37 = 129,193.88 : x - Step 2: Convert to fraction form
224,656.43/310,000.37 = 129,193.88/x - Step 3: Cross multiply
224,656.43x = 310,000.37 × 129,193.88 - Step 4: Simplify right side
224,656.43x = 40,050,148,405.76 - Step 5: Solve for x
x = 40,050,148,405.76/224,656.43 - Step 6: Final answer
x = 178,272.88
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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.