Finding the Fourth Proportional to 490,925.00, 736,303.97 and 135,855.83
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Solution
The fourth proportional to 490,925.00, 736,303.97 and 135,855.83 is: 203,760.63
Step by Step Solution
- Step 1: Write the proportion equation
490,925.00 : 736,303.97 = 135,855.83 : x - Step 2: Convert to fraction form
490,925.00/736,303.97 = 135,855.83/x - Step 3: Cross multiply
490,925.00x = 736,303.97 × 135,855.83 - Step 4: Simplify right side
490,925.00x = 100,031,189,157.05 - Step 5: Solve for x
x = 100,031,189,157.05/490,925.00 - Step 6: Final answer
x = 203,760.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.