Finding the Fourth Proportional to 429,541.36, 592,814.06 and 245,796.91
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Solution
The fourth proportional to 429,541.36, 592,814.06 and 245,796.91 is: 339,226.62
Step by Step Solution
- Step 1: Write the proportion equation
429,541.36 : 592,814.06 = 245,796.91 : x - Step 2: Convert to fraction form
429,541.36/592,814.06 = 245,796.91/x - Step 3: Cross multiply
429,541.36x = 592,814.06 × 245,796.91 - Step 4: Simplify right side
429,541.36x = 145,711,862,363.27 - Step 5: Solve for x
x = 145,711,862,363.27/429,541.36 - Step 6: Final answer
x = 339,226.62
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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.