Finding the Fourth Proportional to 554,593.14, 831,992.58 and 175,609.80
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Solution
The fourth proportional to 554,593.14, 831,992.58 and 175,609.80 is: 263,447.27
Step by Step Solution
- Step 1: Write the proportion equation
554,593.14 : 831,992.58 = 175,609.80 : x - Step 2: Convert to fraction form
554,593.14/831,992.58 = 175,609.80/x - Step 3: Cross multiply
554,593.14x = 831,992.58 × 175,609.80 - Step 4: Simplify right side
554,593.14x = 146,106,050,575.28 - Step 5: Solve for x
x = 146,106,050,575.28/554,593.14 - Step 6: Final answer
x = 263,447.27
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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.