Finding the Fourth Proportional to 735,024.40, 1,102,536.60 and 236,438.80
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Solution
The fourth proportional to 735,024.40, 1,102,536.60 and 236,438.80 is: 354,658.20
Step by Step Solution
- Step 1: Write the proportion equation
735,024.40 : 1,102,536.60 = 236,438.80 : x - Step 2: Convert to fraction form
735,024.40/1,102,536.60 = 236,438.80/x - Step 3: Cross multiply
735,024.40x = 1,102,536.60 × 236,438.80 - Step 4: Simplify right side
735,024.40x = 260,682,430,660.08 - Step 5: Solve for x
x = 260,682,430,660.08/735,024.40 - Step 6: Final answer
x = 354,658.20
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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.