Finding the Fourth Proportional to 341,366.61, 512,115.98 and 130,988.19
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Solution
The fourth proportional to 341,366.61, 512,115.98 and 130,988.19 is: 196,507.63
Step by Step Solution
- Step 1: Write the proportion equation
341,366.61 : 512,115.98 = 130,988.19 : x - Step 2: Convert to fraction form
341,366.61/512,115.98 = 130,988.19/x - Step 3: Cross multiply
341,366.61x = 512,115.98 × 130,988.19 - Step 4: Simplify right side
341,366.61x = 67,081,144,635.34 - Step 5: Solve for x
x = 67,081,144,635.34/341,366.61 - Step 6: Final answer
x = 196,507.63
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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.