Finding the Fourth Proportional to 364,027.80, 546,041.70 and 97,815.23
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Solution
The fourth proportional to 364,027.80, 546,041.70 and 97,815.23 is: 146,722.85
Step by Step Solution
- Step 1: Write the proportion equation
364,027.80 : 546,041.70 = 97,815.23 : x - Step 2: Convert to fraction form
364,027.80/546,041.70 = 97,815.23/x - Step 3: Cross multiply
364,027.80x = 546,041.70 × 97,815.23 - Step 4: Simplify right side
364,027.80x = 53,411,194,475.09 - Step 5: Solve for x
x = 53,411,194,475.09/364,027.80 - Step 6: Final answer
x = 146,722.85
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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.