Finding the Fourth Proportional to 598,233.12, 825,564.27 and 326,306.85
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Solution
The fourth proportional to 598,233.12, 825,564.27 and 326,306.85 is: 450,304.85
Step by Step Solution
- Step 1: Write the proportion equation
598,233.12 : 825,564.27 = 326,306.85 : x - Step 2: Convert to fraction form
598,233.12/825,564.27 = 326,306.85/x - Step 3: Cross multiply
598,233.12x = 825,564.27 × 326,306.85 - Step 4: Simplify right side
598,233.12x = 269,387,276,637.92 - Step 5: Solve for x
x = 269,387,276,637.92/598,233.12 - Step 6: Final answer
x = 450,304.85
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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.