Finding the Fourth Proportional to 554,913.12, 765,497.88 and 337,063.80
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Solution
The fourth proportional to 554,913.12, 765,497.88 and 337,063.80 is: 464,976.62
Step by Step Solution
- Step 1: Write the proportion equation
554,913.12 : 765,497.88 = 337,063.80 : x - Step 2: Convert to fraction form
554,913.12/765,497.88 = 337,063.80/x - Step 3: Cross multiply
554,913.12x = 765,497.88 × 337,063.80 - Step 4: Simplify right side
554,913.12x = 258,021,624,324.74 - Step 5: Solve for x
x = 258,021,624,324.74/554,913.12 - Step 6: Final answer
x = 464,976.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.