Finding the Fourth Proportional to 346,819.88, 520,229.84 and 97,501.88
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Solution
The fourth proportional to 346,819.88, 520,229.84 and 97,501.88 is: 146,252.82
Step by Step Solution
- Step 1: Write the proportion equation
346,819.88 : 520,229.84 = 97,501.88 : x - Step 2: Convert to fraction form
346,819.88/520,229.84 = 97,501.88/x - Step 3: Cross multiply
346,819.88x = 520,229.84 × 97,501.88 - Step 4: Simplify right side
346,819.88x = 50,723,384,343.44 - Step 5: Solve for x
x = 50,723,384,343.44/346,819.88 - Step 6: Final answer
x = 146,252.82
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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.