Finding the Fourth Proportional to 349,354.30, 523,657.79 and 180,704.91
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Solution
The fourth proportional to 349,354.30, 523,657.79 and 180,704.91 is: 270,864.09
Step by Step Solution
- Step 1: Write the proportion equation
349,354.30 : 523,657.79 = 180,704.91 : x - Step 2: Convert to fraction form
349,354.30/523,657.79 = 180,704.91/x - Step 3: Cross multiply
349,354.30x = 523,657.79 × 180,704.91 - Step 4: Simplify right side
349,354.30x = 94,627,533,812.75 - Step 5: Solve for x
x = 94,627,533,812.75/349,354.30 - Step 6: Final answer
x = 270,864.09
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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.