Finding the Fourth Proportional to 341,507.09, 512,267.58 and 117,125.45
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Solution
The fourth proportional to 341,507.09, 512,267.58 and 117,125.45 is: 175,690.55
Step by Step Solution
- Step 1: Write the proportion equation
341,507.09 : 512,267.58 = 117,125.45 : x - Step 2: Convert to fraction form
341,507.09/512,267.58 = 117,125.45/x - Step 3: Cross multiply
341,507.09x = 512,267.58 × 117,125.45 - Step 4: Simplify right side
341,507.09x = 59,999,568,266.57 - Step 5: Solve for x
x = 59,999,568,266.57/341,507.09 - Step 6: Final answer
x = 175,690.55
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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.