Finding the Fourth Proportional to 716,262.24, 1,074,276.58 and 210,704.98
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Solution
The fourth proportional to 716,262.24, 1,074,276.58 and 210,704.98 is: 316,023.12
Step by Step Solution
- Step 1: Write the proportion equation
716,262.24 : 1,074,276.58 = 210,704.98 : x - Step 2: Convert to fraction form
716,262.24/1,074,276.58 = 210,704.98/x - Step 3: Cross multiply
716,262.24x = 1,074,276.58 × 210,704.98 - Step 4: Simplify right side
716,262.24x = 226,355,425,303.37 - Step 5: Solve for x
x = 226,355,425,303.37/716,262.24 - Step 6: Final answer
x = 316,023.12
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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.