Finding the Fourth Proportional to 349,079.26, 523,648.94 and 96,359.80
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Solution
The fourth proportional to 349,079.26, 523,648.94 and 96,359.80 is: 144,547.99
Step by Step Solution
- Step 1: Write the proportion equation
349,079.26 : 523,648.94 = 96,359.80 : x - Step 2: Convert to fraction form
349,079.26/523,648.94 = 96,359.80/x - Step 3: Cross multiply
349,079.26x = 523,648.94 × 96,359.80 - Step 4: Simplify right side
349,079.26x = 50,458,707,128.61 - Step 5: Solve for x
x = 50,458,707,128.61/349,079.26 - Step 6: Final answer
x = 144,547.99
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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.