Finding the Fourth Proportional to 429,519.08, 592,701.75 and 248,242.75
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Solution
The fourth proportional to 429,519.08, 592,701.75 and 248,242.75 is: 342,555.01
Step by Step Solution
- Step 1: Write the proportion equation
429,519.08 : 592,701.75 = 248,242.75 : x - Step 2: Convert to fraction form
429,519.08/592,701.75 = 248,242.75/x - Step 3: Cross multiply
429,519.08x = 592,701.75 × 248,242.75 - Step 4: Simplify right side
429,519.08x = 147,133,912,349.81 - Step 5: Solve for x
x = 147,133,912,349.81/429,519.08 - Step 6: Final answer
x = 342,555.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.