Finding the Fourth Proportional to 346,841.88, 520,263.02 and 97,523.88
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Solution
The fourth proportional to 346,841.88, 520,263.02 and 97,523.88 is: 146,285.88
Step by Step Solution
- Step 1: Write the proportion equation
346,841.88 : 520,263.02 = 97,523.88 : x - Step 2: Convert to fraction form
346,841.88/520,263.02 = 97,523.88/x - Step 3: Cross multiply
346,841.88x = 520,263.02 × 97,523.88 - Step 4: Simplify right side
346,841.88x = 50,738,068,330.92 - Step 5: Solve for x
x = 50,738,068,330.92/346,841.88 - Step 6: Final answer
x = 146,285.88
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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.