Finding the Fourth Proportional to 523,225.83, 784,921.01 and 223,707.99
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Solution
The fourth proportional to 523,225.83, 784,921.01 and 223,707.99 is: 335,597.16
Step by Step Solution
- Step 1: Write the proportion equation
523,225.83 : 784,921.01 = 223,707.99 : x - Step 2: Convert to fraction form
523,225.83/784,921.01 = 223,707.99/x - Step 3: Cross multiply
523,225.83x = 784,921.01 × 223,707.99 - Step 4: Simplify right side
523,225.83x = 175,593,100,337.33 - Step 5: Solve for x
x = 175,593,100,337.33/523,225.83 - Step 6: Final answer
x = 335,597.16
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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.