Finding the Fourth Proportional to 531,536.52, 796,517.12 and 437,435.40
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Solution
The fourth proportional to 531,536.52, 796,517.12 and 437,435.40 is: 655,504.88
Step by Step Solution
- Step 1: Write the proportion equation
531,536.52 : 796,517.12 = 437,435.40 : x - Step 2: Convert to fraction form
531,536.52/796,517.12 = 437,435.40/x - Step 3: Cross multiply
531,536.52x = 796,517.12 × 437,435.40 - Step 4: Simplify right side
531,536.52x = 348,424,784,994.05 - Step 5: Solve for x
x = 348,424,784,994.05/531,536.52 - Step 6: Final answer
x = 655,504.88
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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.