Finding the Fourth Proportional to 341,457.20, 512,266.68 and 116,820.08
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Solution
The fourth proportional to 341,457.20, 512,266.68 and 116,820.08 is: 175,257.79
Step by Step Solution
- Step 1: Write the proportion equation
341,457.20 : 512,266.68 = 116,820.08 : x - Step 2: Convert to fraction form
341,457.20/512,266.68 = 116,820.08/x - Step 3: Cross multiply
341,457.20x = 512,266.68 × 116,820.08 - Step 4: Simplify right side
341,457.20x = 59,843,034,538.93 - Step 5: Solve for x
x = 59,843,034,538.93/341,457.20 - Step 6: Final answer
x = 175,257.79
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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.