Finding the Fourth Proportional to 346,841.63, 520,262.64 and 97,523.63
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Solution
The fourth proportional to 346,841.63, 520,262.64 and 97,523.63 is: 146,285.49
Step by Step Solution
- Step 1: Write the proportion equation
346,841.63 : 520,262.64 = 97,523.63 : x - Step 2: Convert to fraction form
346,841.63/520,262.64 = 97,523.63/x - Step 3: Cross multiply
346,841.63x = 520,262.64 × 97,523.63 - Step 4: Simplify right side
346,841.63x = 50,737,898,604.87 - Step 5: Solve for x
x = 50,737,898,604.87/346,841.63 - Step 6: Final answer
x = 146,285.49
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1.5x scale
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.